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 6110-00-962-1817
NSN 5910-01-558-8388
NSN 5985-01-586-9598
NSN 6240-01-352-3642
NSN 2925-01-358-7380
NSN 6650-00-443-4292
NSN 6240-00-140-4184
NSN 5998-01-422-1626
NSN 6150-01-580-8536
NSN 5935-01-140-0650
NSN 5915-01-444-2085
NSN 2925-01-491-0224