5. Dovetail Insert Styles. Single flute carbide O-Ring form tools for lathe applications. Static Male and Female O-ring Seal Design . Unless you are thinking of some special application. For a static male to female mating interface: a compression ratio of 18-25%. If it’s inadequate, reduce the inner face diameter, or even leave it. Check the diameter, wall angle, corner radius and O-ring standard specifications. Once your search is narrowed to one product,. Made of solid carbide, they are harder, stronger, and more wear resistant than high-speed steel and cobalt steel for the longest life and best finish on hard material. round profile, the o-ring would have no choice but to extrude into. I need to make a an o-ring groove that will capture the o-ring. No. Issued. They are available in many configurations to your specifications. O-ring Gland Design Dovetail seal Also here there is a metal to metal contact as long as the con-struction will not deform under system pressure. Surface Finish X groove top and bottom : for liquids X = 32 micro inches (0. Dovetailed O-Ring Groove. $10 for the bit and Free shipping, that's a deal :dance3: I got lazy and just used some wood to box the "flange" over the bit on three sides and then just feed into the bit while turning. The inserts are for machining O-ring dovetail grooves with 66° undercut angles. CNC, Swiss, Conventional and Round toolholders of various sizes and orientations available. O-Rings. Proudly made in the USA by AB Tools, Inc. Learn More. Then, calculate the O-Ring groove diameter as follows: a. For O-Ring Grooves > Dove Tail Cutter with Round Chamfering for O-Ring; Dove Tail Cutter with Round Chamfering for O-Ring. Top Radius. $120. Fax: 859-335-5128. The O-ring calculator calculates the most relevant size O-ring for any given groove. O-Ring Gland Fill %O-Ring Volume) / (Gland Volume) Gland volume vs. must, then the one containing the O-ring groove should be a soft bearing material. 2. O-ring design guides for engineers help select the best o-ring material specifications for your applications. 1-23) 2. An O-ring must be squeezed and stretched for proper functionality. For a rod (shaft) seal:O-Ring Max Groove Diameter = Min Shaft Diameter + (2 x Recommended Gland Depth) b. . 050O-ring Groove O-ring 을 설치하기 위해서, Groove 가공을 해야한다. Location: The groove is cut on the external or outer surface of the workpiece. D. 139 . D. The Parker O-Ring eHandbook is a condensed online version of the printed Parker O-Ring Handbook ORD 5700. Calls out a 16 finish. 103 . The ORFS fittings can also be connected with fittings of flexible hydraulic hose assemblies (e. Select a standard, groove type, and available groove size from the lists on the top left of the tab. 002Global O-Ring and Seal, LLC は、O リング、バックアップ リング、X リング、コード ストック、および関連シールのマスター ディストリビュータであり、世界中の産業ディストリビュータにサービスを提供していま. O. Our O-Ring Dovetail. Endplates - Dovetail O-Ring Grooved Flange. 031"-0. ASA flanges are limited (by the o-ring's properties) to applications with temperatures between ~0° C and 120-180° C and pressure from atmosphere to ~10-7 torr or mbar. 99USD. Revision History Related Info. . Mailing Address: Kaiser Tool Company, Inc. Abstract. Learn the basics of O-Rings and Back-up Rings from Trelleborg, a leading global supplier of sealing solutions. a lid which opens regularly. * Please note that some AS568-0XX O-rings have atypical cross. These charts give dimensional information relating to standard and o-ring and dovetail o-ring grooves. The purpose of the tables below are to serve as a design guide for Dove Tail O-ring grooves using all AS568 O-ring sizes*. Ph: 859-269-2351. February 29, 2016. Standard AS-568 size Rubber Square Rings can sometimes be used interchangeably in AS-568 standard size O-Ring gland designs. A dovetail groove, however, is expensive to machine and thus For Depths of Cut 2-1/2 to 3 times groove width. The results of this analysis show that compared. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. We would like to show you a description here but the site won’t allow us. Use our metric o-ring size chart to find common metric o-ring sizes by cross section, inside diameter, and outside diameter. Popular O-Ring Material Comparison Guide; FFKM Kalrez® O-Rings Material; FFKM Markez® O-Rings Material; FKM Viton® O-Rings Material; TFE/P Aflas® O-Rings Material; NBR Buna-N O-Rings Material;Designed to the Standards Suggested by the O-Ring Division of Parker Hannifin Corporation (ORD 5700/USA, ORD 5700) Designed for Milling Full Dovetail Grooves with Drop Hole Allowance; Undersized Cutter Design Allows Climb Milling Both Faces of Groove for Improved Finish; Mills Both Top and Bottom Radii; 24° Per Side, 48° Included; 2. Bosstail: The O-ring is used for sealing straight thread tube. An undercut or dovetail groove has proven benefi cial in many applications to keep the O-ring in place. Ideal for creating O-ring grooves. The disc's low cracking pressure reduces the amount of energy required to open the valve and the valve's large body minimizes head loss across the valve. The Feedthrough Collar can be used with our line of Pyrex or Metal Bell Jars, Service Wells, and Endplates. g. Solid Carbide Dovetail for O-Ring Grooves (Metric) PAGE 14. Volume fill is the O-ring volume divided by the gland volume. Days to Ship : 5 Days. 125” and . Making a dovetail oring groove is an annoying task on a good day at normal size scales. Groove Depth Top Radius Bottom Radius O-Ring Size Shank Dia Shank Length 1 PC 2-10 11-25 26-100; 51-8000: 1291: 51-8000 : 0. Optimized with a corner radius profile for extended tool life and finished groove profiling operations, Micro 100's right hand retaining ring grooving tools are designed for use in bores . O-Ring Groove design plays an important part in how an o-ring seals. EIKOSHA. This. SPECIALS IN 4-6 WORKING DAYS. This groove design is relatively uncommon as it is expensive to machine and should not be used unless absolutely required. TheStandard-Grooving Tools-Retaining Ring-Corner Radius-Right Hand. 가장 기본적인 O-ring groove 는 Groove 단면 형상에 따라 크게 두 가지로 나뉜다. Additionally, the O-ring volume should not exceed 90% of the minimum gland. Dovetail Groove Cutter. O-Ring Seal Design Guide How to design a proper groove to accommodate O-Ring Seal is essential for engineers who are new to metal seals. General Description: Nitrile, also commonly referred to as Buna-N or NBR, is a copolymer of Acrylonitrile and Butadiene. thanks againon O-ring drive belts and their application will be found in O-Ring Applications, Section III. Applications: External grooving is commonly used for creating functional features such as O-ring grooves or oil grooves on shafts, or for enhancing the aesthetic appeal of a part. This offering of Parker Hannifin O-Ring Dovetail Cutters WITH Drop Hole Allowance is designed for milling a full dovetail groove, and is engineered to align with the standards. 1 at $250 and 2 at $180 each. If the o-ring grove was a. 000 - . It's a far more complicated process, but produces a far superior finish, which is often critical with dovetail o-ring seal grooves. of Flutes Price AlTiN; HDG1/16. Advantages Calculate the O-Ring groove dimensions. Tools have flats on the shank for quick alignment. The retention feature makes having an upside-down or vertical face seal groove much. D1 (Diameter) 16 20 22 25 28 32 38 40 50 63 80 100 125. Days to Ship : 4 Days. Save design Delete design Login. Circle diameters are 4. Standard AS-568 size Rubber Square Rings can sometimes be used interchangeably in AS-568 standard size O-Ring gland designs. Groove widths less than . You may have to work on the placement in 3D space of the UDF upon creation. For technical assistance with any of these alternate arrangements, please contact Dichtomatik North America. View basic o-ring design guides for grooves, glands, depth, width, clearance, stretch, squeeze and more from Marco Rubber O-Ring specialists and buy onlineThe second table is for static industrial radial applications. 0545. Dovetail Cutters-Sight Groove Dovetail Cutters. 002-006 0. The insert design is optimized for strength by utilizing an insert pair to generate the groove form. Used primarily for machining / cutting angled dovetail grooves or joints in a workpiece. The dovetail groove construction is only recommended for O-rings with bigger cross sections, . . Solid Carbide Dovetail Cutters for Half Dovetail O-Ring Grooves. 23 Sealing Details / Elastomer seals Compression of O-rings source: Parker Hanninfin GmbH, Prädifa – Packing Divisi on EuropeSonkit (Shanghai) Industry Technology Co. , the THINBIT GROOVE ‘N TURN line includes Dovetail grooving inserts and Static O-Ring Grooves. Parker O-Ring Vacuum Sealing Guide is a comprehensive pdf document that provides technical information and best practices for designing and selecting o-ring seals for vacuum applications. and O. ORDERING INSTRUCTIONS Select the ORDER CODE in the table below that represents your selection of groove width and insert grade. lip design, while still being able to replace o-rings without changing the groove. Select the type of O-ring groove - piston, rod, face seal or trapped seal. com FREE DELIVERY possible on eligible purchasesUse our o-ring size chart to find AS568 standard o-ring sizes by cross section, inside diameter, and outside diameter. 9-2 Parker Hannifi n Corporation • O-Ring Division 2360 Palumbo Drive, Lexington, KY 40509 Phone: (859) 269-2351 † Fax: (859) 335-5128 Sizes Parker O-Ring Handbook SizesAvailable Cross Sections for Encapsulated O-Rings & Groove Design Data. The groove design allows the O-ring to be retained in the axial/face seal during assembly and maintenance. 1 at $210 and 2 at $165 each. To help you maximize o-ring performance, this dovetail o-ring groove design guide provides default recommendations to find the perfect o-ring dimensions. I would call Parker and ask them, but you might be left to scaling the design for the 1/16" cross section down by 50% and doing some thorough testing. They don't want to see any milling marks. Made of solid carbide, they are harder, stronger, and more wear resistant than high-speed steel and cobalt steel for the longest life and best finish on hard material. The face seal design chart below explains the hardware dimensions to use for an O-ring seal when the groove is cut into a flat surface. 090”, . Worldwide unique online calculation tool taking into consideration of the thermal expansion of the construction parts and the O-Ring. An initial squeeze of the O-ring in the dovetail groove. The angled groove walls are an effective way to retain the seal, because the walls essentially pinch the seal, holding it in position. (fig. KAISER TOOL COMPANY, INC. 1350", (Pack of 2) (23814-C8): Dovetail Milling Cutters - Amazon. Bore. As well as the chemical volume swell or shrinkage of the O-Ring. O-ring standards are specified by the JIS B 2401 standard and AS568A standard, etc. If the O-ring cannot resist increasingly high pressure, part of theBS4518. 100" wide OD side insert in DURA-MAX® 2000, with a . 004" - . Proudly made in the USA by AB Tools, Inc. 070”, . For standard O-ring grooves in the face and radial applications, we recommend 60-90% gland fill. 3% relative to the inside diameter Square groove dimensions The values and tolerances specified in the table apply to NBR Shore 70A O-rings. You can add industry standard O-ring and retaining-ring grooves to your cylindrical model. 002: Milimeters +. · TiAlN coating is adopted for heat resistance and wear resistance. • In milling the groove, a regular o-ring groove using the dimensions of “W” and “L” must be made first, then finished up with a dovetail cutter. The gland — usually cut into metal or another rigid material — contains and supports the O-ring (Figures 1-2 and 1-3). This is beneficial for special applications where the O-ring. 250" and larger. Simultaneous O-Ring Groove Compliant Dovetail Grooving and R Chamfering, Powdered High-Speed Steel, TIALN Coating. O-Ring Groove (Gland) Design Guide. O-Ring Size Charts O-ring, x-ring and square ring size charts. Whether your application conforms to U. However, this is an expensive groove to machine, and thus should be used only when. dovetail o-ring groove thiẾt kẾ Dovetail rãnh được sử dụng để giữ O-ring tại chỗ trên một rãnh con dấu mặt trong quá trình lắp ráp và bảo trì thiết bị. We are confident that these tools will make your chamfering, V-groove, thread milling, deburring. Groove Depth Top Radius Bottom Radius O-Ring Size Shank Dia Shank Length 1 PC 2-10 11-25 26-100;. Dimensional only, surface finish is already taken care of. BS4518 is a metric standard issued by the British Standards Institution that defines dimensions for O-rings and their housings for rod, piston, face, and trapped grooves. Read-only properties for the selected groove. has a geometry that won't allow for thermal expansion of the ring at 350 F. the flange area when it is tightened. Ozone attack is a form of chemical incompatibility, however its high frequency occurrence has elevated this unique form of degradation to its own category. In most new designs, the o-ring is the first typeThese loose gaskets at the I. Dovetail grooves are used to hold the O-ring in place during installation or maintenance. O-Ring C/S D Groove Depth Squeeze Inches Squeeze % E. Material: zinc-plated carbon steel or AISI 316 steel. To create a retaining-ring groove, click the Retaining Ring Grooves tab. . The O-ring must have room to expand laterally in the groove due to axial compression. Made of solid carbide, they are harder, stronger, and more wear resistant than high-speed steel and cobalt steel for the longest life and best finish on hard material. It is the most common and most widely known type of seal in use today. 6 µm Ra) Table 3. 002: Milimeters +. This one will be ma. Add SS to the code of AISI 316 connector. These stock cutters conform to the standards suggested by the Seal Division of Parker Hannifin Corp. O Ring Groove Design Standard. Five degree sloping sides are easier to machine and are suitable for lower pressures. Recommendations on application design and material selection are based upon available technical data and are offered as suggestions only. The dovetail groove construction is only recommended for O-rings with bigger cross sections, . 1993-06-11. The dovetail groove construction is only recommended for O-rings with bigger cross sections, . An undercut or dovetail groove has proven beneficial in many applications to keep the o-ring in place. Data sheet. Popular O-Ring Material Comparison Guide. , Japanese JIS, British BS and Common Metric o-ring size charts. Shop By. 001" increments. In both static and moving applications it is sometimes necessary to mount an O-ring in a face-type groove in such a way that it cannot fall out. What is a Drop-Hole? When designing parts featuring O-ring grooves, the consideration of drop-hole allowance is a pivotal first step. Learn more about dovetail o-ring groove design from Marco Rubber. It is often necessary to provide some mechanical means for holding an O-ring in a face seal groove during assembly and maintenance of equipment. Monarch didn't include a guard because the dual compounds didn't leave room for one. 030”, . Mills bottom radius only. EIKOSHA×Dedicated Cutters; EIKOSHA×Machining tools; Simultaneous O-Ring Groove Compliant Dovetail Grooving and R Chamfering, Powdered High-Speed Steel, TIALN Coating. 003 0. D1 O-Ring Diameter. For technical drawings and 3-D models, click on a part number. Popular O-Ring Material Comparison Guide; FFKM Kalrez® O-Rings Material; FFKM Markez® O-Rings Material; FKM Viton® O-Rings Material; TFE/P Aflas® O-Rings Material; NBR Buna-N O-Rings Material;Dovetail Half - Bay SealAS4716. , the THINBIT GROOVE ‘N TURN line includes Dovetail grooving inserts and Static O-Ring Grooves. Otherwise, without these o-ring. If you’re applying an o-ring to a face seal, you’ll better not use a face seal o-ring groove design, sometimes referred to as a dovetail. Custom o-ring are made using a standard or custom size groove mounted Spira gaskets. c Sharp edge or burr not allowed; break corner 0,15 max. Worked just great and that's the shape I need for the "O" ring. The groove must be designed to accommodate not just the o’ring size, but also its intended usage; be it dynamic or static operation, radial or axial loading, vacuum or high pressure. 004" - . This PDF catalog covers the design, materials, installation and applications of O-Rings and Back-up Rings, with detailed illustrations and tables. 83 CAD Availability: In Stock to 10 DaysASA flanges, adapted decades ago from 150# steam-pipe flanges, are simple, sexed vacuum seals—one flange is grooved to accept an o-ring while the mating flange is smooth. Dovetail Grooves. This may create retention, though due to the tolerances on both the O-ring and the groove, the retention will likely be inconsistent. In the situation that an O-ring rolls in the groove and creates torsion, a Quad-Ring®/ X-Ring will slide with no negative results. Tool numbers with US suffix have reduced neck diameters as shown in table. 53 - O-Ring Dovetail Groovers. Dovetail grooves are a great mechanism for holding O-rings in place. Box 80430 Fort Wayne, IN 46898-0430. Displays a reference value for the diameter of the non-grooved mating part that completes the seal. 24° per side, 48° included. 317, which gives a . Price Each . Solid Carbide ID 1644-$137. This is an expensive grooveProperties. For standard O-ring grooves in the face and radial applications, we recommend 60-90% gland fill. Number O-Ring Size Neck Ø TSC Neck Ø Over R Slot Depth Top Rad. O-Ring C/S D Groove Depth Squeeze Inches Squeeze % E. The cross-section of the O-ring is seen as moderately arbitrary, as there are a few distinct advantages to either a larger or smaller cross-section O-Ring. This can be done by using a dovetail groove. This is beneficial for special applications where the O-ring has to be fixed by the groove e. Read-only properties for the selected groove. This PDF catalog covers the design, materials, installation and applications of O-Rings and Back-up Rings, with detailed illustrations and tables. When machining this groove, a standard o-ring groove must be machined first. For O-ring grooves. Grooved Units Have a Dovetail O-Ring Groove to Mate Against. Solid Carbide Dovetail Cutters for Half Dovetail O-Ring Grooves. To retain them, you need to dovetail the groove (make it a trapezoid shape). However, as system pressure activates the seal, the O-ring is forced to the low pressure side of the gland. Select a standard, groove type, and available groove size from the lists on the top left of the tab. The project is a valve cover adapter for a race head. dovetail or half-dovetail grooves, are encountered but are much less common. 4-18 Parker Hannifi n Corporation • O-Ring Division 2360 Palumbo Drive, Lexington, KY 40509 Phone: (859) 269-2351 † Fax: (859) 335-5128 Static O-Ring Sealing Parker O-Ring Handbook For Internal Pressure (outward pressure direction) dimension the groove by its outside diameter (H ) and width: O (H ) = Mean O. Create dovetail grooves that allow O-rings to flex without falling out of place. Unfortunately, they are very fragile due to their trapezoidal profile of a large Cutter Diameter with. Inserts can groove, turn/bore and generate profiles. World Class; Certifications; Contact Us; Call Us: Seal & Design Canada: Toronto, Ontario (416) 741-7005 Toll Free: 1-866-242-3770. Modifications to. This is beneficial for special applications where the O-ring has to be fixed by the groove e. Recommendations are based on available technical information, and are offered as suggestions only, any reliance placed on such information by the user is strictly at the user’s risk. Dovetail Cut Style. The result will be that the ring will extrude itself under that temperature cycle. In fact, it would be easier to cut a double dovetail groove since a single would require a tool change while you might actually be able to get away with a single tool in the double dovetail groove if the tool was able to make a plunge cut to. AlTiN coating option for added lubricity and increased wear resistance in difficult-to-machine materials. 015: 1: $68:. The dovetail retains the o-ring in the groove. Calculate squeeze of course as well. Because of the difficulty in creating the groove and tight tolerancesSet up your expressions for user inputs and run it through the UDF wizard. Learn More. Of Flutes. This groove can either be extruded, or machined using a special dovetail cutter which is available from Spira. The O-ring is also axially squeezed in a dovetail groove. An O-ring is a circular cross-section ring molded from rubber (Figure 1-1). Recommended surface finish: 16. Tool numbers with US suffix have reduced neck diameters as shown in table. 139 inch (3,53 mm) and bigger. Fully stocked tool optimized for milling O-Ring grooves, featuring a stub flute length for improved strength. This is beneficial for special applications where the O-ring has to be fixed by the groove e. (the grooves (2 per part) went around a large part and if you laid the path flat it was something like 150" long. 52:. 191 0. Product Description. 1400: 0. The compressed O-ring must have extra space within the groove without overfilling the groove. thermal expansion of the groove and the O-ring. The retention feature makes having an upside-down or vertical face seal groove much easier. 22 Rifles and Rimfires - AC10380 Rifle Scope (19) $145. Surface finishes up to 64 to 125 RMS with no burrs, nicks, or scratches are recommended. Cutters for machining grooves by side running have a dovetail groove shape. Dovetail O-ring groove. We have included Static, dynamic, and pneumatic applications. For ferrous and non-ferrous materials. • To deburr use a Scotch Brite pad (a deburring knife will destroy the “W” tolerance). Proudly made in the USA by AB Tools, Inc. 5 was of a standard face seal, the o-ring would fall out as the valve cycles up. Static O-Ring Groove Design Dovetail; O-RING MATERIAL GUIDES. D2 (Shank) 12 16 25. 051. The insert design is optimized for strength by utilizing a left/OD and right/ID insert pair to generate the. This groove design is relatively uncommon as it is expensive to machine and should not be used unless absolutely required. 1/2. M, while the o'ring groove and or c'bore is clearly dimensioned on the print. Gland Design for a Static Application; for O-rings in Dovetail Grooves, INCHES. Side wall angle is to allow for releasing of molded parts. 070 . Dovetail and Half-Dovetail Grooves. Learn about the factors that affect vacuum sealing performance, such as o-ring size, material, groove geometry, surface finish, and lubrication. 139 inch (3,53 mm) and bigger. Displays the diameter of the selected cylindrical face, or No selected diameter. this mimics the o-ring shape. In the past all the o-ring grooves I machined were for static pressure using the Parker guidelines and the o-rings move around in those grooves. 100”, . When machining this groove, a standard o-ring groove must be machined first. The results of the first study showed. O-Ring volume. For designing systems which contain internal pressure, like the example below, the groove's outside diameter (OD) is primary, and the groove's width then determines the inside diameter. 002: Milimeters +. and O. ASA flanges are limited (by the o-ring's properties) to applications with temperatures between ~0° C and 120-180° C and pressure from atmosphere to ~10-7 torr or mbar. The purpose of the tables below are to serve as a design guide for Dove Tail O-ring grooves using all AS568 O-ring sizes*. 2 straight flutes. 003 0. • The most important ®advantage of the Quad-Ring/X-Ring is the high stability for dynamic applications. O-Rings. There is no Industry Standard for these types of grooves. For rotary O-rings: a compression ratio of 0-10%. Learn More > Contact. Made of solid carbide, they are harder, stronger, and more wear resistant than high. Each user should conduct evaluations to determine the suitability for his particular application. This design technique minimizes movement of the O-ring in the groove due to. This offering of Parker Hannifin O-Ring Dovetail Cutters WITH Drop Hole Allowance is designed for milling a full dovetail gro. Dovetail grooves are used to hold the O-ring in-place on a face seal groove during during assembly and maintenance of equipment. Dovetail Face Radial Male & Female Tube Fitting Boss Seal O-Ring Elastomers Static O-Ring Sealing Failure Modes Mobile inPHorm - Parker's Design Tool & O-Ring Calculator Dovetail It is sometimes necessary to. 1. The right combination of x-ring material and x-ring groove design will maximize sealing performance life. • Easy to use • PDF output • Saving of your designs O-ring groove design is a key consideration in the o-ring selection process. 103 . Details. . Carbide Dove Tail Cutter 2-Flute for O-Ring for Aluminum Applications. From Old School conventional guys, to…Gland Size Calculator. 300”. You have to buy a right and left tool, and first pilot the opening with a straight grooving tool. O-Ring Compression (%) Groove Depth incl. A few of the most commonplace uses for a dovetail joint (and therefore a dovetail cutter) include: • Furniture, such as drawers, cabinets, shelves, etc. a lid which opens regularly. Now, another configuration is what I guess you can call an angled seal(?) configuration. Dovetail and Half-Dovetail Grooves; Simultaneous O-Ring Groove Compliant Dovetail Grooving and R Chamfering, Powdered High-Speed Steel, TIALN Coating. 250" and larger. 005 0. J1453/1_201906. The seal assembly consists of an elastomer O-ring and a gland. 비규격 제품은 타미코시스템 홈페이지 문의/ 전화 문의 주시길 바랍니다. 080, . Spira offers both standard and custom-sized. The most important variable for installing an O-ring into a dovetail gland is making sure the seal is sized properly. O-Ring Groove (Gland) Design Guide. This O-ring groove design diagram will guide you in selecting the proper gland depth and width. Issued. If the o-ring, quad-ring, x-ring or square-ring you need doesn't fit these standards, custom. A while back I had some 5/16 deep custom oring grooves in Nitronic (worst material ever). For reciprocating O-rings: a compression ratio of 10-20%. 500 Major Diameter. This tool is engineered with a polished split face for improved chip. 005 0. Neck diameter is measured to the theoretical sharp corner. D. Calculated Values at Centrical Position of Rod: info O-Ring Compression (%) info Free Groove Volume (%) O-Ring Inner Diameter Stretch (%) info Results at Service min. Parker Hannifi n Corporation • O-Ring Division 2360 Palumbo Drive, Lexington, KY 40509 Phone: (859) 269-2351 † Fax: (859) 335-5128 Parker O-Ring Handbook Industrial O-Ring Static Seal Glands O-Ring 2-Size AS568B-W Cross-Section Nominal Actual L Gland Depth Squeeze Actual % E(a) Diametral Clearance G - Groove. 203K subscribers in the Machinists community. 750 Ø to 1. The I. For a bore (piston) seal:O-Ring Min.