| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | GLOBAL O-RING | GOR N8-90-031 | N8-90-031, 031 BACKUP RING, NITRILE 90 DURO BLACK, 1-3/4 ID X 1-7/8 OD X 1 |
| | GLOBAL O-RING | GOR N8-90-132 | N8-90-132, 132 BACKUP RING, NITRILE 90 DURO BLACK, 1-3/4 ID X 1-15/16 OD X |
| | GLOBAL O-RING | GOR V8-90-031 | V8-90-031, 031 BACKUP RING, VITON 90 DURO BLACK, 1-3/4 ID X 1-7/8 OD X 1/1 |
| | GLOBAL O-RING | GOR V8-90-132 | V8-90-132, 132 BACKUP RING, VITON 90 DURO BLACK, 1-3/4 ID X 1-15/16 OD X 3 |
| Inside Diameter | 1.768 in |
| Manufacturer | GLOBAL O-RING |
