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 5930-00-810-5942
NSN 5965-00-106-3195
NSN 6685-01-163-6926
NSN 6110-00-007-6453
NSN 5925-01-590-9058
NSN 5975-01-598-7665
NSN 5996-01-316-5788
NSN 5925-01-131-5869
NSN 5945-01-110-1928
NSN 5960-01-541-9884
NSN 6685-01-192-0559
NSN 4140-00-170-1567