The JCB 17109034 is a genuine OEM O-ring, crafted from durable Nitrile (NBR) material, ensuring excellent resistance to oils and fuels. With an inner diameter of 22.1 mm and a cross-section of 2.62 mm, this O-ring provides a precise and reliable seal in hydraulic and fluid systems across a wide range of JCB agricultural and construction machinery, preventing leaks and maintaining system integrity.