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 5975-01-511-6418
NSN 5895-01-589-0366
NSN 5975-01-500-7891
NSN 5975-00-478-2126
NSN 5960-01-597-9591
NSN 4140-00-995-3268
NSN 4140-00-886-1710
NSN 5935-01-179-6740
NSN 6145-01-057-3851
NSN 6105-01-179-1365
NSN 5999-00-355-9849
NSN 5960-01-019-0017