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 6105-00-485-5939
NSN 5990-01-482-5950
NSN 5915-01-500-2147
NSN 6620-00-904-2139
NSN 6105-00-905-7911
NSN 5985-00-833-8063
NSN 6130-01-145-4421
NSN 6110-01-084-6013
NSN 7035-01-048-2813
NSN 6240-01-409-2465
NSN 6645-00-072-1177
NSN 5985-00-917-8004