AS568-331 O-ring · 2 1/4 ID × 3/16 cross-section
Standard AS568 size -331: 2.225 in inside diameter × 0.210 in cross-section (56.52 × 5.33 mm). Dimensions, tolerances, groove check and material options for specifying this size in a production design.
Dimensions (inch)
| Dash number | AS568-331 |
|---|---|
| Inside diameter | 2.225 ± 0.018 |
| Cross-section | 0.210 ± 0.005 |
| Outside diameter (calculated) | 2.645 |
| Nominal | 2 1/4 × 2 5/8 × 3/16 |
Dimensions (mm)
| Inside diameter | 56.52 ± 0.46 |
|---|---|
| Cross-section | 5.33 ± 0.13 |
| Outside diameter (calc.) | 67.18 |
Material options for -331
Check your groove for -331
Enter your gland dimensions. Results are nominal geometry.