The McCormick 3555795M1 washer is a genuine OEM component designed for reliable performance in agricultural machinery. This plain washer, with an outer diameter of 38 mm, an inner diameter of 25.5 mm, and a thickness of 1.5 mm, ensures proper spacing and load distribution. It is compatible with a wide range of McCormick CX, MC, and MTX series tractors, as well as numerous Massey Ferguson and Landini tractor models, making it a versatile and essential spare part for maintenance and repairs.