The McCormick 6524223M1 is a genuine OEM washer designed for critical applications in McCormick agricultural machinery. This robust washer, with an outer diameter of 30 mm, an inner diameter of 16.5 mm, and a thickness of 2.5 mm, ensures proper load distribution and secure fastening. It is an essential component for maintaining the integrity and performance of your McCormick tractor, fitting models such as the MC100, MC115, MC135, and various MTX series tractors.