| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | GLOBAL O-RING | GOR N8-90-312 | N8-90-312, 312 BACKUP RING, NITRILE 90 DURO BLACK, 5/8 ID X 1 OD X 3/16 CS |
| | GLOBAL O-RING | GOR V8-90-312 | V8-90-312, 312 BACKUP RING, VITON 90 DURO BLACK, 5/8 ID X 1 OD X 3/16 CS |
| Inside Diameter | 0.638 in |
| Manufacturer | GLOBAL O-RING |
