8pcs 37x4 37*4 38x4 38*4 40x4 40*4 OD*Thickness 4mm Green Fluoro FKM Fluorine Rubber O-Ring Grommet Oil Seal O Ring Gasket
Technical Details
| Material: | Rubber |
| Model Number: | 37x4 38x4 40x4 |
| Shape: | Ring Gasket |
| Standard or Nonstandard: | Standard |
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