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 6145-01-464-1920
NSN 5999-01-536-4169
NSN 6610-01-393-2388
NSN 5855-01-394-3688
NSN 6145-01-175-3867
NSN 6320-01-419-6416
NSN 5895-00-845-4680
NSN 5910-00-394-9524
NSN 5910-00-912-2871
NSN 5985-00-007-6881
NSN 5945-00-502-9644
NSN 6110-01-408-6872