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 5930-01-619-2233
NSN 6150-00-189-6100
NSN 6650-00-035-9297
NSN 5895-01-519-8742
NSN 6620-00-865-5103
NSN 5985-01-584-3770
NSN 6320-01-652-3806
NSN 5920-01-256-3219
NSN 5998-01-409-2874
NSN 5930-01-358-8175
NSN 5990-00-067-1622
NSN 5925-01-126-8188