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 5915-01-128-5401
NSN 6685-01-640-7876
NSN 5905-01-264-5407
NSN 5835-01-486-4191
NSN 5999-01-023-7052
NSN 6135-01-104-3790
NSN 5960-00-824-0052
NSN 5910-00-376-9768
NSN 6105-01-215-1174
NSN 5855-00-167-7893
NSN 5905-01-427-2285
NSN 5895-01-647-7685