| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | GLOBAL O-RING | GOR N8-90-239 | N8-90-239, 239 BACKUP RING, NITRILE 90 DURO BLACK, 3-5/8 ID X 3-7/8 OD X 1 |
| | GLOBAL O-RING | GOR V8-90-239 | V8-90-239, 239 BACKUP RING, VITON 90 DURO BLACK, 3-5/8 ID X 3-7/8 OD X 1/8 |
| Inside Diameter | 3.631 in |
| Manufacturer | GLOBAL O-RING |
