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 2925-01-487-0886
NSN 5835-01-406-4066
NSN 6130-01-525-8269
NSN 5930-01-089-8615
NSN 6110-00-931-1415
NSN 5855-01-297-7847
NSN 6110-01-571-1481
NSN 5925-00-391-6987
NSN 4140-01-200-3265
NSN 5998-01-398-0673
NSN 6685-00-248-6990
NSN 5930-01-250-1549