Search our 2,700+ Standard+ Special Size O-Ring Tooling List.
New Sizes are added regularly.

Click here to view our O-Ring Brochure.
Unit of Measure

C/S (inches)

N/A 0.139

C/S Tolerance (±)

N/A 0.004

I.D. (inches)

N/A 3.234

I.D. Tolerance (±)

N/A 0.024

O.D. (REF) (inches)

N/A 3.512

Nominal C/S (inches)

N/A 1/8

Nominal I.D. (inches)

N/A 3 1/4

Nominal O.D. (inches)

N/A 3 1/2

Metric C/S (mm)

N/A 3.5

Metric I.D. (mm)

N/A 82.1

Metric O.D. (mm)

N/A 89.2
Go to Top