Cummins Sealing Washer, 3963990

replaces: 3963990, 3283280, 3903037, 3918191, 3935171, 3957427, 3963983, 3963992, 4934279

Inside Diameter: 12mmOutside Diameter: 18.3mmThickness: 1.2mm
Our complete line of seals and gaskets are produced from Interface materials. These materials are environmentally friendly, free of solvents and asbestos. Our seals and gaskets are made with high technology tools to guarantee an exact dimension and a proper fit, reducing the risk of leakage and increasing operational life.