This is a genuine JCB 92907220 O-Ring, specifically designed for sealing applications across a wide range of JCB machinery. Manufactured to OEM specifications, it ensures a precise fit and reliable performance. The O-ring features an internal diameter of 22.1 mm, an external diameter of 28.1 mm, and a section thickness of 3 mm, making it suitable for demanding hydraulic and fluid systems in backhoe loaders, wheeled loaders, telescopic handlers, excavators, and Fastrac tractors.