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 5985-01-040-9253
NSN 6135-00-982-1882
NSN 6145-01-303-5718
NSN 6135-01-532-4104
NSN 6610-00-239-2374
NSN 6650-01-548-0297
NSN 5895-01-519-9373
NSN 6145-01-035-1019
NSN 7035-01-344-4192
NSN 6145-00-517-6666
NSN 7035-00-946-2642
NSN 6145-00-280-2154