The McCormick 4221962M91 is a genuine OEM sealing ring designed for various McCormick and Massey Ferguson tractor models. This essential component ensures a tight seal, preventing leaks and maintaining optimal system pressure. With an inner diameter of 88.9 mm, an outer diameter of 101.6 mm, and a thickness of 6.35 mm, it provides a precise fit for compatible applications. Weighing approximately 0.02268 kg, this sealing ring is built to OEM specifications for durability and reliable performance in demanding agricultural environments.