The McCormick 3660681M1 is a genuine OEM seal designed for various agricultural machinery, primarily Massey Ferguson tractors, and also applicable to Landini and McCormick equipment. This high-quality sealing joint ensures reliable performance, prevents leaks, and maintains the integrity of critical components. With an outer diameter of 51 mm, an inner diameter of 35 mm, and a height of 8 mm, it provides a precise fit for compatible applications. Trust this authentic seal for durability and effective sealing in demanding operational conditions.