AS568-433 O-Ring
Inside diameter 5.475″
Cross-section 0.275″
Outside diameter 6.025″
Metric (ID × CS) 139.06 × 6.99 mm
OD is derived: ID + 2 × CS = 5.475″ + 2 × 0.275″ = 6.025″.
Neighboring sizes (CS 0.275″ series)
| Dash | ID | OD | ID mm | vs -433 |
|---|---|---|---|---|
| -431 | 5.225″ | 5.775″ | 132.71 | ID −0.250″ |
| -432 | 5.350″ | 5.900″ | 135.89 | ID −0.125″ |
| -433 | 5.475″ | 6.025″ | 139.06 | — |
| -434 | 5.600″ | 6.150″ | 142.24 | ID +0.125″ |
| -435 | 5.725″ | 6.275″ | 145.41 | ID +0.250″ |
Same ID, other cross-sections
- AS568-357 — same 5.475″ ID with a 0.210″ cross-section (OD 5.895″)