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 5965-01-364-1232
NSN 6135-00-161-0746
NSN 5930-01-634-0659
NSN 5990-01-259-7138
NSN 5996-01-482-5955
NSN 6685-00-081-0757
NSN 5895-01-047-0939
NSN 7035-00-238-3662
NSN 5895-01-160-5955
NSN 6110-01-215-1006
NSN 5996-01-382-9710
NSN 5935-01-633-4260