Juntas tóricas de sección transversal de 4 mm NBR caucho de nitrilo 4 mm - 442 mm ID sellos resistentes al aceite

● Material: Nitrile Rubber（NBR ）. NBR Back O Ring Seal Cross Section 4.0mm Gasket Oil Sealing Washers ID 4-442mm. ● Wide Application：These Small Rubber O Rings Are Widely Used for Automotive, Pressure Washer, Filter, Pump, Water Hose, Plumbing Pipe, Engines, Valves, Air Conditioning Maintenance and Much More.

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