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 5965-01-591-8060
NSN 6620-01-162-2839
NSN 6650-01-272-9746
NSN 6620-01-546-4942
NSN 5895-00-213-2918
NSN 5960-01-426-4242
NSN 6130-01-412-1320
NSN 5920-01-434-8504
NSN 5960-01-198-3933
NSN 6650-01-061-2750
NSN 5920-01-135-9261
NSN 6150-01-508-4509