O-Ring: 337, 3 in Nominal Inside Dia., 3 3/8 in Nominal Outside Dia., 3.395 in Actual Outside Dia.
Item: 1WLP7, MFR: 1WLP7, Brand: GRAINGER APPROVED
| Dash Number | 337 |
| System of Measurement | Inch |
| Cross Section Shape | Round |
| O-Ring Material | FEP with Silicone Core |
| Durometer | 85 Shore A |
| Color | Clear with Red Core |
| Nominal Inside Dia. | 3 in |
| Actual Inside Dia. | 2.975 in |
| Nominal Outside Dia. | 3-3/8 in |
| Actual Outside Dia. | 3.395 in |
| Nominal Width | 3/16 in |
| Actual Width | 0.21 in |
| Durometer (Hardness) Rating | Hard |
| FDA Approved | Yes |
| Metal Detectable | No |
| X-Ray Detectable | No |