- BUNA-N/NBR (nitrile rubber) o-rings are economical, with good chemical resistance, mechanical properties, temperature range and suitable for various applications
- Excellent resistance to R-12 and R-134a refrigerants
- Most commonly used in automotive and refrigeration
| Type | O-Rings |
| Style | A/C |
| Size | .073 x .400 in |
| Material | BUNA-N/NBR |
| I.D. | .400 in |
| Tube O.D. | .546 in |
| Color | Green |
| Thickness | .073 in |
| Durometer | 70 |
| Cross Section Shape | Round |
| AS568 Dash # | Non-standard |
| Use With | R134A/R12 |
| Temp Range | -40°F to +248°F |
