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 5945-01-071-5033
NSN 2925-01-618-2711
NSN 7035-00-541-8516
NSN 5895-01-482-5851
NSN 4140-01-441-2339
NSN 5950-01-616-0025
NSN 5999-01-090-1198
NSN 5895-01-426-1449
NSN 5945-00-446-6570
NSN 6685-01-202-8900
NSN 6130-01-222-0475
NSN 6650-00-905-9317