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 2925-00-124-5465
NSN 5960-01-272-9600
NSN 6130-00-161-2418
NSN 5920-01-616-9969
NSN 4140-01-512-4089
NSN 5960-00-441-5147
NSN 5835-01-482-1591
NSN 5905-01-417-3141
NSN 5990-01-264-9759
NSN 5985-01-271-5396
NSN 5998-01-156-0509
NSN 5935-01-561-2103