The McCormick 6524385M1 is a genuine OEM washer designed for use in various McCormick agricultural machinery. This precision-engineered washer features an inner diameter of 10.5 mm, an outer diameter of 20 mm, and a thickness of 2 mm, ensuring a secure and proper fit. It is compatible with a wide range of McCormick CX, MC, and MTX series tractors, as well as select Massey Ferguson models, providing essential spacing and sealing functions within critical assemblies.