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 6240-00-034-5909
NSN 5945-00-022-7805
NSN 6130-00-023-3433
NSN 5925-00-059-4991
NSN 5990-00-177-2924
NSN 5835-00-833-7080
NSN 5835-00-269-2232
NSN 5998-01-543-2034
NSN 7035-00-946-2642
NSN 6135-01-026-9960
NSN 5920-01-575-3273
NSN 6650-01-565-1471