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 5990-01-419-0661
NSN 6240-01-221-9093
NSN 6240-01-236-0781
NSN 6240-01-604-9172
NSN 6130-01-253-9279
NSN 5910-01-259-0411
NSN 6610-01-502-8868
NSN 5945-01-271-1067
NSN 5965-01-298-6313
NSN 6145-00-286-9588
NSN 5985-01-511-0391
NSN 6130-01-233-0379