AS568-368 O-Ring
Inside diameter 7.725″
Cross-section 0.210″
Outside diameter 8.145″
Metric (ID × CS) 196.21 × 5.33 mm
OD is derived: ID + 2 × CS = 7.725″ + 2 × 0.210″ = 8.145″.
Neighboring sizes (CS 0.210″ series)
| Dash | ID | OD | ID mm | vs -368 |
|---|---|---|---|---|
| -366 | 7.225″ | 7.645″ | 183.51 | ID −0.500″ |
| -367 | 7.475″ | 7.895″ | 189.86 | ID −0.250″ |
| -368 | 7.725″ | 8.145″ | 196.21 | — |
| -369 | 7.975″ | 8.395″ | 202.56 | ID +0.250″ |
| -370 | 8.225″ | 8.645″ | 208.91 | ID +0.500″ |
Same ID, other cross-sections
- AS568-444 — same 7.725″ ID with a 0.275″ cross-section (OD 8.275″)