The Case-IH 1277268C1 is a genuine OEM O-Ring designed for a wide range of Case-IH agricultural and construction equipment. This critical sealing component features an inside diameter of 41.275 mm and a thickness of 3.175 mm, ensuring a secure and leak-free seal in various applications. It is compatible with numerous Case-IH Axial Flow combines, Puma and MX series tractors, and WDX series windrowers, among others. Trust this authentic Case-IH part for optimal performance and durability in your machinery.