O-ring kit OK-mm
● O-ring kit introduction：Used to repair or replace O-rings in mechanical equipment to prevent liquid or gas leakage.
● O-ring kit type：OK-mm (METRIC mm Size).
● O-ring kit material：NBR70°, NBR90°, Si70°, FKM75°.
● O-ring kit quantity：30 sizes are included, a total of 385pcs.
Widely used in automobile/motorcycle rubber parts, high-tech parts, bathroom equipment, hardware parts, etc.
| ID | OD | CS | PCS |
| 3 | 7 | 2 | 16 |
| 4 | 8 | 2 | 16 |
| 5 | 9 | 2 | 16 |
| 6 | 10 | 2 | 16 |
| 7 | 11 | 2 | 16 |
| 8 | 12 | 2 | 16 |
| 10 | 14 | 2 | 16 |
| 10 | 15 | 2.5 | 13 |
| 12 | 17 | 2.5 | 13 |
| 14 | 19 | 2.5 | 13 |
| 16 | 21 | 2.5 | 13 |
| 17 | 22 | 2.5 | 13 |
| 19 | 24 | 2.5 | 13 |
| 19 | 25 | 3 | 11 |
| 20 | 26 | 3 | 12 |
| 22 | 28 | 3 | 12 |
| 24 | 30 | 3 | 12 |
| 25 | 31 | 3 | 12 |
| 27 | 33 | 3 | 12 |
| 28 | 34 | 3 | 12 |
| 30 | 36 | 3 | 12 |
| 32 | 38 | 3 | 12 |
| 33 | 39 | 3 | 12 |
| 35 | 41 | 3 | 12 |
| 36 | 42 | 3 | 12 |
| 38 | 44 | 3 | 12 |
| 38 | 46 | 4 | 9 |
| 41 | 49 | 4 | 9 |
| 44 | 52 | 4 | 9 |