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 5905-01-117-8825
NSN 5920-01-218-6191
NSN 6650-00-445-6990
NSN 5990-01-089-9694
NSN 6150-01-116-4006
NSN 5895-01-152-1947
NSN 5920-01-323-6369
NSN 4140-01-140-4552
NSN 5910-00-246-3561
NSN 6240-00-729-9696
NSN 6145-00-905-3236
NSN 5915-01-524-7544