The McCormick M91398 Ring is a genuine OEM component designed for various McCormick tractor models, including the CX, MC, MTX, X6, X7, and X8 series. This high-quality ring is crucial for maintaining proper sealing and optimal system performance in agricultural machinery. Manufactured to precise specifications, it offers durability and a perfect fit, contributing to the longevity and efficiency of your equipment. With dimensions of 38.1 mm in length, 38.1 mm in width, and 2.54 mm in height, and weighing approximately 0.023 kg, this ring is an essential part for maintenance and repair.