The JCB 33190728 O-ring is an authentic OEM sealing component with an inner diameter of 62 mm, an outer diameter of 68 mm, and a thickness of 3 mm. This precision-engineered O-ring is crucial for maintaining hydraulic integrity and preventing fluid leaks across a wide range of JCB agricultural, construction, and industrial machinery. It ensures a reliable seal in critical applications for models including Backhoe Loaders, Loadall telehandlers, Excavators, Fastrac tractors, and more.