The JCB 24030432 is a genuine OEM NBR (Nitrile Butadiene Rubber) O-ring, designed for reliable sealing in various JCB machinery applications. This O-ring features an inner diameter of 17.17 mm and a cross-section of 1.78 mm, with a hardness rating of 70 IRHD (International Rubber Hardness Degrees), equivalent to 70 Shore A. It provides excellent resistance to oils, fuels, and hydraulic fluids, ensuring a tight seal and preventing leaks in critical systems.