4.0mm Cross Section O-Rings NBR Nitrile Rubber 12mm-450mm OD Oil Resistant Seals

It has good resistance to many petroleum, grease, hydraulic oil, alcohol, mineral oil and grease. ● [Easy to Use]-This nitrile rubber (NBR) sealing ring has abrasion resistance, pressure resistance, high temperature resistance, oil resistance and waterproof ring seal.

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