| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | GLOBAL O-RING | GOR N8-90-238 | N8-90-238, 238 BACKUP RING, NITRILE 90 DURO BLACK, 3-1/2 ID X 3-3/4 OD X 1 |
| | GLOBAL O-RING | GOR V8-90-238 | V8-90-238, 238 BACKUP RING, VITON 90 DURO BLACK, 3-1/2 ID X 3-3/4 OD X 1/8 |
| Inside Diameter | 3.506 in |
| Manufacturer | GLOBAL O-RING |
