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

C/S (inches)

N/A 0.176

C/S Tolerance (±)

N/A 0.005

I.D. (inches)

N/A 2.475

I.D. Tolerance (±)

N/A 0.020

O.D. (REF) (inches)

N/A 2.827

Nominal C/S (inches)

N/A 5/32

Nominal I.D. (inches)

N/A 2 1/2

Nominal O.D. (inches)

N/A 2 13/16

Metric C/S (mm)

N/A 4.5

Metric I.D. (mm)

N/A 62.9

Metric O.D. (mm)

N/A 71.8
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