O-Ring: 257, 5 7/8 in Nominal Inside Dia., 6 1/8 in Nominal Outside Dia., 90 Shore A, Black, 2 PK
Item: 41UM93, MFR: U38805.012.0587, Brand: GRAINGER APPROVED
| Dash Number | 257 |
| System of Measurement | Inch |
| Cross Section Shape | Round |
| O-Ring Material | Buna N |
| O-Ring Material Compatibility | Hydraulic Oils (Petroleum), Anhydrous Ammonia, Animal Fats, Natural Gas, Gasoline, Water, Liquid Propane Gas, Fatty Acids, Vegetable Oils, Nitrogen, Silicone Grease, Kerosene, Mineral Oil, Detergents, Lubricating Oils (Petroleum), Sulfuric Acid (Dilute), Diesel Oil, Carbon Dioxide |
| Durometer | 90 Shore A |
| Color | Black |
| Nominal Inside Dia. | 5-7/8 in |
| Actual Inside Dia. | 5.859 in |
| Nominal Outside Dia. | 6-1/8 in |
| Actual Outside Dia. | 6.137 in |
| Nominal Width | 1/8 in |
| Actual Width | 0.139 in |
| Durometer (Hardness) Rating | Very Hard |
| FDA Approved | No |
| Metal Detectable | No |
| X-Ray Detectable | No |