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

C/S (inches)

N/A 0.070

C/S Tolerance (±)

N/A 0.003

I.D. (inches)

N/A 0.676

I.D. Tolerance (±)

N/A 0.009

O.D. (REF) (inches)

N/A 0.816

Nominal C/S (inches)

N/A 1/16

Nominal I.D. (inches)

N/A 11/16

Nominal O.D. (inches)

N/A 13/16

Metric C/S (mm)

N/A 1.8

Metric I.D. (mm)

N/A 17.2

Metric O.D. (mm)

N/A 20.7
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