AS568-371 O-Ring
Inside diameter 8.475″
Cross-section 0.210″
Outside diameter 8.895″
Metric (ID × CS) 215.26 × 5.33 mm
OD is derived: ID + 2 × CS = 8.475″ + 2 × 0.210″ = 8.895″.
Neighboring sizes (CS 0.210″ series)
| Dash | ID | OD | ID mm | vs -371 |
|---|---|---|---|---|
| -369 | 7.975″ | 8.395″ | 202.56 | ID −0.500″ |
| -370 | 8.225″ | 8.645″ | 208.91 | ID −0.250″ |
| -371 | 8.475″ | 8.895″ | 215.26 | — |
| -372 | 8.725″ | 9.145″ | 221.61 | ID +0.250″ |
| -373 | 8.975″ | 9.395″ | 227.96 | ID +0.500″ |
Same ID, other cross-sections
- AS568-446 — same 8.475″ ID with a 0.275″ cross-section (OD 9.025″)