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 5960-01-012-6765
NSN 5965-01-317-2944
NSN 4140-01-289-4811
NSN 5998-01-364-1402
NSN 5999-01-634-0576
NSN 5915-00-905-6176
NSN 6135-00-351-8606
NSN 6685-01-467-3035
NSN 6150-01-621-1983
NSN 5925-01-426-6923
NSN 5960-01-075-7732
NSN 5895-01-627-7682