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 6110-01-013-9313
NSN 5985-01-193-5913
NSN 5990-01-084-0807
NSN 6135-01-252-0315
NSN 5925-01-059-8355
NSN 6145-00-898-0219
NSN 5999-01-044-3196
NSN 5996-01-487-4377
NSN 5960-00-890-7046
NSN 5915-00-925-0835
NSN 5990-00-497-9234
NSN 2925-01-202-7235