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 5999-01-059-0884
NSN 5975-01-634-0678
NSN 6150-01-415-4567
NSN 6145-00-882-4976
NSN 7035-01-292-7439
NSN 5999-01-025-6686
NSN 6240-01-017-1049
NSN 5999-00-895-6649
NSN 5925-01-159-2014
NSN 5905-00-849-0831
NSN 5935-00-157-3922
NSN 5905-01-251-5202