Explore our AS-568 & Extended Standard Size O-Rings
Unit of Measure

C/S (inches)

N/A 0.275

C/S Tolerance (±)

N/A 0.006

I.D. (inches)

N/A 21.955

I.D. Tolerance (±)

N/A 0.100

O.D. (REF) (inches)

N/A 22.505

Nominal C/S (inches)

N/A 1/4

Nominal I.D. (inches)

N/A 22

Nominal O.D. (inches)

N/A 22 1/2

Metric C/S (mm)

N/A 7.0

Metric I.D. (mm)

N/A 557.7

Metric O.D. (mm)

N/A 571.6
Go to Top