BUNA-N material is oil proof and passes ASTM oil #1 and #3 laboratory tests.
The O-Ring Set contains 32 most commonly used O-Ring sizes from 3mm I.D. - 6mm O.D. to 50mm I.D. - 57mm O.D.
Use for personal and professional workshops garages, and plumbing service etc.
O-ring Set includes the following O-Rings:
| QTY. | I.D. | Section | QTY. | I.D. | Section |
| 20 | 3 | 15 | 10 | 20 | 3.5 |
| 20 | 4.4 | 2 | 10 | 22 | 3.5 |
| 18 | 5 | 2 | 10 | 23.5 | 3.5 |
| 23 | 7 | 1.5 | 10 | 25 | 3.5 |
| 23 | 10 | 1.5 | 10 | 26.5 | 3.5 |
| 23 | 13 | 1.5 | 10 | 28 | 3.5 |
| 14 | 10 | 2.5 | 10 | 30 | 3.5 |
| 13 | 11 | 2.5 | 10 | 31 | 3.5 |
| 14 | 13 | 2.5 | 10 | 33 | 3.5 |
| 13 | 14 | 2.5 | 10 | 34.5 | 3.5 |
| 14 | 16 | 2.5 | 10 | 36 | 3.5 |
| 14 | 18 | 2.5 | 10 | 38 | 3.5 |
| 13 | 19 | 2.5 | 10 | 41 | 3.5 |
| 14 | 21 | 2.5 | 10 | 44 | 3.5 |
| 13 | 22 | 2.5 | 10 | 47 | 3.5 |
| 10 | 18 | 3.5 | 10 | 50 | 3.5 |
