TIPCO Sealing, H1.78X4.76 Black Buna-N Round Metric O-Ring, 4.76 mm ID, 1.78 mm Thick, Durometer: 70, -40 to 250 deg F
| Product Type | : | O-Ring |
| Color | : | Black |
| Temperature Rating | : | -40 to 250 deg F |
| Inside Diameter | : | 4.76 mm |
| Thickness | : | 1.78 mm |
| Durometer | : | 70 |
| Material | : | Buna-N |
The most widely used O-ring elastomer. Excellent resistance to petroleum products. Excellent compression set, tear and abrasion resistance. Does not have good resistance to ozone, sunlight or weather, unless specifically compounded.