Replacement O-Rings are are made of HNBR and designed specifically for AC Pilot fittings in hose ends.
| Type | O-Rings |
| Style | A/C |
| Size | 1/2" x 7/16" |
| Material | HNBR |
| I.D. | .426" |
| Tube O.D. | 1/2" |
| Color | Green |
| Width | 0.07 |
| Durometer | 70 |
| Cross Section Shape | Round |
| Temp Range | -40° F to +250° F |
| O.D. | 0.566 |
