Black 7.0mm Seals Gasket Washer O Rings 7mm Cross Section 16mm - 740mm ID NBR 70
Material: Nitrile Rubber（NBR ）. 【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.