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 5895-00-081-2219
NSN 4140-00-166-8023
NSN 5920-01-099-4971
NSN 5960-01-518-4440
NSN 5920-01-099-0539
NSN 5910-01-616-8087
NSN 5975-01-567-6730
NSN 5935-01-091-2077
NSN 6105-01-437-4438
NSN 6135-00-162-2437
NSN 5990-01-110-8979
NSN 5960-01-580-6360