The John Deere 51M7050 is a genuine OEM O-Ring designed to provide a reliable seal in a wide range of John Deere equipment. This O-ring features an inside diameter of 9.19 mm (0.362 inches) and a cross-section thickness of 1.78 mm (0.070 inches), ensuring a precise fit and preventing leaks in hydraulic and other fluid systems. It is a critical component for maintaining system integrity across numerous tractor, combine, sprayer, and construction equipment models.