- O-rings made of BUNA-N are economical, general-purpose o-rings with good mechanical properties and can be used with many common lubricants
- Buna-N provides better resistance to compression set, abrasion and tears than Viton® based o-rings in addition, these rings are ideal for low temperature applications (down to -40°F) and won’t become hard and inflexible like Viton®
| Type | O-Rings |
| Style | Buna-N |
| Size | 3.5 mm x 37 mm |
| Material | Nitrile |
| I.D. | 37 mm |
| Color | Black |
| O.D. | 44 mm |
| Width | 3.5 mm |
| Durometer | 70 |
| Cross Section Shape | Round |
| Temp Range | -40° F to +248° F |
