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 5999-00-699-8883
NSN 5990-01-478-8638
NSN 6620-01-487-2509
NSN 5925-01-091-9731
NSN 5910-01-068-3625
NSN 5835-00-033-0294
NSN 5990-01-374-1994
NSN 6240-00-518-3541
NSN 6145-01-437-3900
NSN 5895-01-317-3986
NSN 5975-01-355-8129
NSN 6150-00-966-6645