The McCormick 376022R91 is a genuine OEM O-Ring designed for a wide range of International Harvester and Case IH agricultural machinery. This precision-engineered O-ring provides a critical seal, preventing leaks and maintaining system integrity. With an inside diameter of 39.67 mm, an outside diameter of 47.62 mm, and a thickness of 3.96 mm, it ensures a perfect fit and optimal performance in demanding environments. Essential for maintenance and repair, this O-ring is a direct replacement for the original part.