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 5965-01-113-9061
NSN 5915-01-572-5093
NSN 5996-01-334-8369
NSN 5960-01-301-3315
NSN 5910-01-095-3992
NSN 5990-00-959-8280
NSN 2925-01-363-5978
NSN 6320-01-449-1014
NSN 5935-00-336-5866
NSN 5965-01-504-2340
NSN 5945-00-232-8432
NSN 6685-01-063-1165