The John Deere R550780 is a genuine OEM sealing ring designed for critical applications within John Deere agricultural and construction equipment. This high-quality sealing component ensures a tight seal, preventing leaks and maintaining optimal system performance. With an inner diameter of 54.0 mm, an outer diameter of 60.4 mm, and a width of 3.2 mm, it is engineered to precise specifications for reliable operation. This sealing ring is a direct replacement part, ensuring compatibility and durability across a wide range of John Deere tractors, combines, and other machinery.