Plumbing Supplies

NBR O-Ring Nitrile Rubber Gasket Thickness CS 3.5mm OD 10~225mm Black Round O Type Corrosion Oil Resist Sealing Washer(OD 45mm ID 38mm) Mechanical Seals Oil Resist Sealing NBR O-Ring Nitrile Rubber Gasket Thickness CS 3.5mm OD 10~225mm Black Round O Type Corrosion Oil Resist Sealing Washer(OD 45mm ID 38mm)