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 5835-00-833-7080
NSN 6135-01-174-2467
NSN 6610-01-278-9704
NSN 5999-00-821-7377
NSN 5925-01-569-2981
NSN 2925-01-633-4048
NSN 5950-01-206-4800
NSN 5910-01-225-0649
NSN 6110-01-069-2966
NSN 5895-01-229-2485
NSN 5855-01-173-0808
NSN 6240-01-558-9727