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 5835-00-785-7921
NSN 6220-01-612-8224
NSN 6645-00-336-4783
NSN 5930-00-913-7960
NSN 6105-00-163-4390
NSN 6145-01-182-3448
NSN 5935-00-014-1056
NSN 6110-01-551-3673
NSN 4140-01-400-3610
NSN 5975-01-443-2987
NSN 5910-01-189-9247
NSN 5855-01-458-8137