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 5910-01-615-4964
NSN 5910-01-336-7943
NSN 5910-01-191-5301
NSN 5910-01-344-1566
NSN 5975-01-214-0776
NSN 5835-01-426-6573
NSN 5996-01-576-9852
NSN 5985-01-422-2043
NSN 2925-00-008-5485
NSN 5930-01-240-2304
NSN 5999-01-106-1649
NSN 5975-01-216-9702