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 5945-00-553-5831
NSN 5895-01-610-5964
NSN 5960-00-914-7925
NSN 5915-00-303-4168
NSN 6685-01-526-1852
NSN 6135-00-567-1322
NSN 5935-01-268-1354
NSN 5855-01-400-1590
NSN 6130-01-284-1827
NSN 5905-01-583-1857
NSN 6620-00-635-7347
NSN 5925-00-521-2527