The McCormick 3305773M1 is a genuine OEM sealing ring designed for various McCormick tractor models, including the CX, MC, MTX, XTX, X7.4, X7.6, and X8 Series. This high-quality sealing ring ensures optimal performance and prevents leaks in critical systems. With an inner diameter of 110 mm, an outer diameter of 130 mm, and a thickness of 10 mm, it provides a precise fit. It is also cross-referenced as Massey Ferguson 3305773M1, fitting numerous MF tractor series such as 5400, 6400, 7400, 8400, and 8600.