Search our 2,700+ Standard+ Special Size O-Ring Tooling List.
New Sizes are added regularly.
Click here to view our O-Ring Brochure.
New Sizes are added regularly.
Click here to view our O-Ring Brochure.
Unit of Measure
C/S (inches) |
N/A 0.275 |
C/S Tolerance (±) |
N/A 0.006 |
I.D. (inches) |
N/A 19.955 |
I.D. Tolerance (±) |
N/A 0.095 |
O.D. (REF) (inches) |
N/A 2.505 |
Nominal C/S (inches) |
N/A 1/4 |
Nominal I.D. (inches) |
N/A 20 |
Nominal O.D. (inches) |
N/A 20 1/2 |
Metric C/S (mm) |
N/A 7.0 |
Metric I.D. (mm) |
N/A 506.9 |
Metric O.D. (mm) |
N/A 52.8 |
