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 5935-00-229-8991
NSN 6130-00-393-5039
NSN 5999-01-173-2347
NSN 2925-01-567-8027
NSN 6620-01-138-6132
NSN 6130-01-025-5995
NSN 6145-00-870-1041
NSN 2925-01-376-9236
NSN 6130-01-308-8899
NSN 4140-01-288-0764
NSN 5930-00-823-7797
NSN 5935-01-526-6203