AS568-394 O-Ring
Inside diameter 24.940″
Cross-section 0.210″
Outside diameter 25.360″
Metric (ID × CS) 633.48 × 5.33 mm
OD is derived: ID + 2 × CS = 24.940″ + 2 × 0.210″ = 25.360″.
Neighboring sizes (CS 0.210″ series)
| Dash | ID | OD | ID mm | vs -394 |
|---|---|---|---|---|
| -392 | 22.940″ | 23.360″ | 582.68 | ID −2.000″ |
| -393 | 23.940″ | 24.360″ | 608.08 | ID −1.000″ |
| -394 | 24.940″ | 25.360″ | 633.48 | — |
| -395 | 25.940″ | 26.360″ | 658.88 | ID +1.000″ |
Same ID, other cross-sections
- AS568-474 — same 24.940″ ID with a 0.275″ cross-section (OD 25.490″)