The McCormick J906694 O-RING is a high-quality sealing component designed for critical applications in agricultural machinery. This genuine OEM part provides a secure and leak-proof seal, essential for maintaining hydraulic system integrity and preventing fluid loss in engines and other vital components. With an inner diameter of 101.29 mm and a section thickness of 5.33 mm, it is engineered for precise fitment and durability. Compatible with a wide range of McCormick, Case IH, and New Holland tractors, including MC, MTX, XTX, MXM, MXU, Puma, and T-series models.