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)

15.955

I.D. Tolerance (±)

0.075

O.D. (REF) (inches)

16.505

Nominal C/S (inches)

1/4

Nominal I.D. (inches)

16

Nominal O.D. (inches)

16 1/2

Metric C/S (mm)

7.0

Metric I.D. (mm)

405.3

Metric O.D. (mm)

419.2
Go to Top