The JCB genuine O-Ring 02971865 is a high-quality sealing component manufactured from robust Nitrile material. Designed to provide a reliable seal in various JCB machinery, this O-ring features an internal diameter of 19.05 mm, an external diameter of 25.4 mm, and a thickness of 3.18 mm. It ensures optimal performance and prevents leaks in critical hydraulic and fluid systems across a wide range of JCB backhoe loaders, excavators, telehandlers, and agricultural tractors.