O-Ring: 391, 22 in Nominal Inside Dia., 22 3/8 in Nominal Outside Dia., 70 Shore A, Red
Item: 1WKX4, MFR: U38883.018.2200, Brand: GRAINGER APPROVED
| Dash Number | 391 |
| System of Measurement | Inch |
| Cross Section Shape | Round |
| O-Ring Material | Silicone |
| O-Ring Material Compatibility | Hydraulic Oils (Petroleum), Water, Ethanol, Vegetable Oils, Nitrogen, Bleach, Methanol, Mineral Oil, Detergents, Sulfuric Acid (Dilute), Carbon Dioxide |
| Durometer | 70 Shore A |
| Color | Red |
| 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 | Yes |
| Metal Detectable | No |
| X-Ray Detectable | No |