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

Specifications

C/S (inches)

0.275

C/S Tolerance (±)

0.006

I.D. (inches)

18.455

I.D. Tolerance (±)

0.085

O.D. (REF) (inches)

19.005

Nominal C/S (inches)

1/4

Nominal I.D. (inches)

18 1/2

Nominal O.D. (inches)

19

Metric C/S (mm)

7.0

Metric I.D. (mm)

468.8

Metric O.D. (mm)

482.7