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 5965-00-113-5187
NSN 6110-00-672-2863
NSN 5999-01-212-3094
NSN 6650-00-510-3786
NSN 6685-01-168-7990
NSN 5999-01-074-8839
NSN 5999-01-541-5219
NSN 5895-00-779-0859
NSN 5920-01-415-2878
NSN 4140-01-053-5359
NSN 5935-01-023-7287
NSN 6620-01-091-9697