The McCormick 6677297A1 is a genuine OEM sealing ring designed for a wide range of McCormick agricultural machinery, including CX, MC, MTX, T, TTX, X, and Z series tractors. This essential component ensures a tight seal, preventing leaks and maintaining optimal system performance. With an inner diameter of 100 mm, an outer diameter of 120 mm, and a thickness of 10 mm, this sealing ring is manufactured to precise specifications for reliable fitment and durability.