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 5975-01-322-0479
NSN 5935-00-196-2280
NSN 6110-01-552-9196
NSN 5910-01-165-7805
NSN 2925-01-633-4048
NSN 2925-01-142-0981
NSN 7035-00-703-3535
NSN 6110-01-408-5621
NSN 5930-01-242-9918
NSN 5895-01-216-5517
NSN 5990-01-126-5824
NSN 2925-01-461-4347