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 6650-00-604-1214
NSN 5925-01-072-3867
NSN 5996-00-551-7919
NSN 5935-01-451-6411
NSN 5925-01-534-2272
NSN 5945-01-462-5903
NSN 6130-01-376-1625
NSN 5935-00-702-4421
NSN 5945-01-376-4466
NSN 6240-00-816-4808
NSN 5990-01-276-8122
NSN 5925-01-441-8723