The McCormick 964929M1 is a genuine OEM plain washer, essential for various applications in agricultural machinery. This washer features an inner diameter of 16.5 mm, an outer diameter of 28 mm, and a thickness of 2 mm, ensuring a precise fit. It is commonly used across a wide range of Massey Ferguson tractor models to provide proper spacing and secure connections. Made from durable materials, it offers reliable performance and longevity in demanding environments.