O Ring Gauge Chart

More resources and quick links.

O ring gauge chart.

Select a size to buy standard and custom o rings from the world s largest inventory network or custom orders can be made within a few weeks typically without tooling fees. Record the thickness of the ring the cross section see image for reference. Find as568 o ring standard sizes by cross section inside diameter and outside diameter in our o ring size chart and separate o ring tolerance chart. Quick reference tape measure confirms metric size o rings 64mm 665mm inside diameter on one side and usa as568 standard o ring sizes from 2 5 id to 26 inside diameter on the other side.

Shop our selection of popular brand o rings like alfas buna epr viton and more. Lightly clamp the jaws of the caliper onto the o ring but do not compress it. The seal material under mechanical pressure extrudes into the microfi ne grooves of the gland. Metric and inch cross section thickness reference gauge.

O ring is mechanically squeezed out of round between the outer and inner members to close the fl uid passage. Figure 1 5 illustrates the application of fl uid pressure on the o ring. That document published by the society of automotive engineers sae lists the sizes of o rings in six series or groups in both inches and millimeters. Note that the o ring has been.