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 5855-01-492-9795
NSN 5910-00-490-8835
NSN 7035-01-004-8819
NSN 5930-01-267-1072
NSN 5835-00-264-0946
NSN 5996-01-364-1074
NSN 5915-01-403-2599
NSN 5945-00-239-2757
NSN 4140-01-416-2312
NSN 6240-00-269-3346
NSN 6240-00-735-7599
NSN 5910-01-529-2230