The McCormick 3304540M1 is a genuine OEM washer designed for various agricultural and industrial applications. This precision-engineered washer, with an inner diameter of 16.5 mm, an outer diameter of 30 mm, and a thickness of 3 mm, provides essential spacing and load distribution. It is a critical component for maintaining secure connections and preventing wear in compatible McCormick, Massey Ferguson, Landini, and Fendt machinery models, ensuring reliable operation and longevity.