SUMITOMO special elevator repair kit The elevator seal repair kit mainly consists of O-rings, which are used to prevent fluid leakage and are usually made of rubber or plastic rings. Maintain sealing under high pressure and high temperature. In addition to O-rings, the elevator seal repair kit may also include other components such as gaskets, seals, and lubricants. These additional parts help ensure a proper seal and prevent any potential fluid leakage in the elevator system. The O-rings, made of rubber or plastic, are specifically designed to create a tight seal between two mating surfaces, preventing any fluid from escaping. These rings are essential in maintaining the integrity and functionality of the elevator system. A one-stop solution to meet all excavator sealing needs