O-Ring: 391, 22 in Nominal Inside Dia., 22 3/8 in Nominal Outside Dia., 70 Shore A, Black
Item: 1CHJ2, MFR: U38869.018.2200, Brand: GRAINGER APPROVED
| Dash Number | 391 |
| System of Measurement | Inch |
| Cross Section Shape | Round |
| O-Ring Material | EPDM |
| O-Ring Material Compatibility | Anhydrous Ammonia, Animal Fats, Water, Steam, Ethanol, Nitrogen, Silicone Grease, Bleach, Acetone, Methanol, Detergents, Sulfuric Acid (Dilute), Carbon Dioxide |
| Durometer | 70 Shore A |
| Color | Black |
| Nominal Inside Dia. | 22 in |
| Actual Inside Dia. | 21.955 in |
| Nominal Outside Dia. | 22-3/8 in |
| Actual Outside Dia. | 22.375 in |
| Nominal Width | 3/16 in |
| Actual Width | 0.21 in |
| Durometer (Hardness) Rating | Medium Hard |
| FDA Approved | No |
| Metal Detectable | No |
| X-Ray Detectable | No |