The McCormick 6516607M2 is a genuine OEM seal ring designed for use in various Massey Ferguson tractor transmission and gearbox systems. This essential component ensures proper sealing within the drivetrain, contributing to the efficient and reliable operation of agricultural machinery. It is a direct replacement part, ensuring compatibility and optimal performance for models including MF 165, 168, 175, 178, 185, 188, 265, 275, 285, 290, 565, 575, 590, 595, 675, 690, 698, and 699.