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 5996-00-985-8952
NSN 5985-00-081-9142
NSN 5990-01-173-9531
NSN 5835-01-313-6087
NSN 5910-01-107-4157
NSN 6240-00-964-1513
NSN 5996-01-083-0642
NSN 5925-01-521-3173
NSN 4140-01-241-2197
NSN 5935-01-462-8900
NSN 5998-01-232-1410
NSN 6320-00-593-0379