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

C/S (inches)

0.275

C/S Tolerance (±)

0.006

I.D. (inches)

21.955

I.D. Tolerance (±)

0.100

O.D. (REF) (inches)

22.505

Nominal C/S (inches)

1/4

Nominal I.D. (inches)

22

Nominal O.D. (inches)

22 1/2

Metric C/S (mm)

7.0

Metric I.D. (mm)

557.7

Metric O.D. (mm)

571.6
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