The McCormick 6605533A1 is a genuine OEM washer designed for use in a wide range of McCormick agricultural and industrial machinery. This essential component ensures proper spacing, sealing, and load distribution within mechanical assemblies. With an inside diameter of 13.49 mm, an outside diameter of 25.4 mm, and a thickness of 1.60 mm, this washer is manufactured to McCormick's stringent quality standards, providing reliable performance and durability. It is compatible with numerous McCormick tractor series including CX, C, MC, MTX, X4, X5, X6, X7, X8, and XTX models.