Plumbing Supplies

10pcs NBR O-Ring Oil Seal Gasket Thickness CS 1mm OD 3~72 mm Automobile Nitrile Rubber Round Shape Corrosion Resist Washer Black(OD 4MM CS 1.0MM_1MM X10PCS) O-Rings Rubber 10pcs NBR O-Ring Oil Seal Gasket Thickness CS 1mm OD 3~72 mm Automobile Nitrile Rubber Round Shape Corrosion Resist Washer Black(OD 4MM CS 1.0MM_1MM X10PCS)