The JCB LBQ6910 O-RING is an original equipment manufacturer (OEM) sealing component, designed for reliable performance in various JCB machinery applications. This genuine O-ring ensures a tight seal, preventing leaks and maintaining system integrity. With an internal diameter of 19.9 mm, an external diameter of 25.5 mm, and a thickness of 2.8 mm, it is engineered to precise specifications for optimal fit and function.