Ensure that the O-ring gland volume surpasses the O-ring volume to allow for seal expansion without seal detriment. Compression set Failure pattern: Common to both static and dynamic sealing applications, compression set failure produces flat surfaces on both sides of the O-ring's cross section. H&R Racing Tires - 1/8 x 27mm x 12mm - Fish Foam Rubber on Silver Five Slot Rims - pr. H&R 1/8 x 27mm x 12mm - Foam Rubber. O-Ring Compression (%) Groove Depth incl. Gap (mm) Sealing Gap (mm) With an ERIKS account you can save, open or delete your designs. Save design Delete design Login.

Is determined by the direction of pressure, whether from the I.D. If pressure forces the O-ring towards the inside, as shown in illustration 4.2, page 11, then the O-ring should be designed with the I.D. Close to the groove I.D. However, in illustration 4.1, page 11, then the seal should.

U.S. and Metric O-Ring Sizes, Quad-Ring Seals, Rubber X-Ring Seals, Rubber Square-Ring Seals

The proper o-ring size is a fundamental aspect of proper o-ring performance. Whether your application conforms to U.S., Japanese JIS, British BS, or Common Metric sizing for o-rings, these o-ring size charts will help you locate the right o-ring size. If the o-ring, quad-ring, x-ring or square-ring you need doesn't fit these standards, custom and non-standard products are available for most materials with no tooling or setup fees.

You can contact us or request a quote online to quickly and easily order o-rings, x-rings, square-rings or other non-standard products.

STANDARD O-RING SIZES CHARTS

STANDARD X-RING SIZES CHARTS

STANDARD SQUARE RING SIZES CHARTS

O-ring Groove Calculator In Excel