DICHTOMATIK O-RING HANDBOOK. GLOBAL O-RING SIZE REFERENCE GUIDE The standard for identifying a British standard metric o-ring is as follows:.

The standard purpose is to specify inside diameters, cross-sections, tolerances, and size identification (dash numbers) for o-rings. Apple Rubber catalog 

THE DICHTOMATIK O-RING HANDBOOK Dichtomatik North America 47690 East Anchor Court, Plymouth, MI 48170 TEL (734) 354-5555 FAX (734) 254-0934 Transcom-Dichtomatik Section 3—Global O-Ring Size Reference Guide Inch and metric dimensions with tolerances for most major, global o-ring size standards can be found in Section Three.

In this handbook, polymer generally refers to a basic class of elastomer, members of which have similar chemical and physical properties. O-rings are made from many polymers, but a few polymers account for the majority of O-rings produced, namely Nitrile, EPDM and Neoprene. Schematic Representation of Polymer Chains Before and After Vulcanization

13 O-Ring Materials; Over 4,000 Sizes Listed; Complete Design Information; Every Metric & Inch Size O-Ring; 2,073 Fluid Comparability Listings.

Technical Handbook O-rings The following pages contain basic O-ring gland design informa-tion. Please contact the local ERIKS representative if an applica-tion does not clearly fall into these design parameters. Static Applications There are five types of static O-ring applications: • Flange seal • Radial seal • Dovetail seal • Boss seal

Technical Handbook O-rings The following pages contain basic O-ring gland design informa-tion. Please contact the local ERIKS representative if an applica-tion does not clearly fall into these design parameters. Static Applications There are five types of static O-ring applications: • Flange seal • Radial seal • Dovetail seal • Boss seal

Common Metric O-Rings Sizes Tolerances var y by use, please see our tolerance pages. Thousands of non-standard sizes are available in stock or can be made within a few weeks typically without tooling fees so no need to settle for a less than optimal fit. Size CS (IN) ID (IN) OD (IN) CS (MM) ID (MM) OD (MM) 0.5X1.3 0.020 0.051 0.091 0.50 1.30 2.30

1-2 Parker Hannifi n Corporation • O-Ring Division 2360 Palumbo Drive, Lexington, KY 40509 Phone: (859) 269-2351 † Fax: (859) 335-5128 www.parkerorings.com Introduction Parker O-Ring Handbook

Technical Handbook O-rings Standard O-ring Sizes (100 Series 102 to 178 cross section Diameters w = ..103 ± .003 inches, w = 2,62 ± 0,08 mm Size Nominal Size Standard O-ring Size Metric O-ring Size Only (Inches) (Inches) (millimeters) AS 568A Actual Per AS 568 A Actual Per AS 568A Uniform Dash No.

on O-ring drive belts and their application will be found in O-Ring Applications, Section III. 1.2 What is an O-Ring Seal? An O-ring seal is used to prevent the loss of a fluid or gas. The seal