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 6110-01-633-9660
NSN 5990-01-116-2181
NSN 5915-00-439-0868
NSN 5835-01-381-2683
NSN 5835-01-223-5084
NSN 6130-01-604-5031
NSN 5990-01-287-1682
NSN 5998-01-426-3002
NSN 5895-01-361-7675
NSN 4140-01-091-6797
NSN 5925-00-710-6642
NSN 5925-00-452-1187