A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 6150-01-445-2406
NSN 5915-01-279-1814
NSN 5965-01-425-3904
NSN 5855-01-381-7493
NSN 5910-00-194-9072
NSN 5935-01-373-1686
NSN 5835-01-515-6537
NSN 5920-01-577-0619
NSN 5999-01-433-7305
NSN 6135-01-510-9986
NSN 5985-01-493-8475
NSN 5935-01-459-7368