The JCB 10301313 O-Ring is an authentic OEM sealing component, precisely engineered with a 14mm inner diameter, 18mm outer diameter, and 2mm thickness. This high-quality O-ring is designed to provide a secure and leak-free seal in hydraulic and pneumatic systems across a wide range of JCB agricultural and construction equipment, including popular 3CX and 4CX models. Manufactured to JCB's stringent specifications, it ensures reliable performance and system integrity.