O-Ring: 428, 4 7/8 in Nominal Inside Dia., 5 3/8 in Nominal Outside Dia., 70 Shore A, Red, 5 PK
Item: 1WKY3, MFR: U38883.025.0487, Brand: GRAINGER APPROVED
| Dash Number | 428 |
| 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. | 4-7/8 in |
| Actual Inside Dia. | 4.85 in |
| Nominal Outside Dia. | 5-3/8 in |
| Actual Outside Dia. | 5.4 in |
| Nominal Width | 1/4 in |
| Actual Width | 0.275 in |
| Durometer (Hardness) Rating | Medium Hard |
| FDA Approved | Yes |
| Metal Detectable | No |
| X-Ray Detectable | No |