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 6620-01-490-5664
NSN 5998-00-536-4873
NSN 6135-00-161-0746
NSN 5920-00-584-4592
NSN 5985-01-224-5081
NSN 5996-01-106-2763
NSN 5895-00-079-5044
NSN 6320-01-220-2264
NSN 6135-00-835-7211
NSN 6130-01-212-3832
NSN 5925-01-487-8190
NSN 5945-01-525-5865