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 5985-01-188-1854
NSN 5920-01-352-0880
NSN 5960-01-266-9520
NSN 5910-01-092-1394
NSN 5895-01-305-3120
NSN 5999-00-690-0854
NSN 6650-01-288-4300
NSN 5990-01-571-7468
NSN 5935-00-115-3653
NSN 5960-01-182-3676
NSN 6620-00-189-2381
NSN 5990-00-087-3102