AS568-461 O-Ring
Inside diameter 15.955″
Cross-section 0.275″
Outside diameter 16.505″
Metric (ID × CS) 405.26 × 6.99 mm
OD is derived: ID + 2 × CS = 15.955″ + 2 × 0.275″ = 16.505″.
Neighboring sizes (CS 0.275″ series)
| Dash | ID | OD | ID mm | vs -461 |
|---|---|---|---|---|
| -459 | 14.975″ | 15.525″ | 380.36 | ID −0.980″ |
| -460 | 15.475″ | 16.025″ | 393.06 | ID −0.480″ |
| -461 | 15.955″ | 16.505″ | 405.26 | — |
| -462 | 16.455″ | 17.005″ | 417.96 | ID +0.500″ |
| -463 | 16.955″ | 17.505″ | 430.66 | ID +1.000″ |
Same ID, other cross-sections
- AS568-282 — same 15.955″ ID with a 0.139″ cross-section (OD 16.233″)
- AS568-385 — same 15.955″ ID with a 0.210″ cross-section (OD 16.375″)