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.

O ring gauge chart.

Note that the o ring has been. The standard sizes used by o ring manufacturers in the united states are defined by aerospace standard as568b aerospace size standard for o rings. Shop our selection of popular brand o rings like alfas buna epr viton and more. Place the o ring into a vernier caliper.

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. 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. Check out this post a simple. More resources and quick links.

O ring is mechanically squeezed out of round between the outer and inner members to close the fl uid passage. 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. Record the thickness of the ring the cross section see image for reference.