An O-Ring functions as a seal through the mechanical deformation of the elastomeric compound by mating metal surfaces. The resilient rubber conforms to the shape of the metal sections and blocks the passage of gases or liquids. If the pressure increases, the O-Ring is further deformed and provides tighter sealing.
APG, QH70219, Q-Ring, 4-Lobe, Series: QH70, 1.312 in ID, 1.562 in OD, 0.125 in Cross Section, 219 Dash Number, 70 Durometer, -40 to 250 deg F, Nitrile, Black, Import
| Color | : | Black |
| Cross Section | : | 0.125 in |
| Dash Number | : | 219 |
| Domestic/Import | : | Import |
| Durometer | : | 70 |
| Inside Diameter | : | 1.312 in |
| Material | : | Nitrile |
| Outside Diameter | : | 1.562 in |
| Series | : | QH70 |
| Temperature Rating | : | -40 to 250 deg F |
| Type | : | 4-Lobe |