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 5905-00-872-0492
NSN 6240-00-460-3952
NSN 5835-01-116-2369
NSN 5996-01-149-2434
NSN 6320-00-360-1744
NSN 6130-01-135-0004
NSN 5930-01-424-0021
NSN 5895-01-425-2297
NSN 5935-01-463-7019
NSN 5960-01-350-5332
NSN 6105-01-431-8998
NSN 5945-01-344-9786