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 6105-00-509-0720
NSN 5998-01-463-7552
NSN 5990-01-591-8797
NSN 6110-00-205-1778
NSN 6150-00-753-2014
NSN 5985-01-326-8565
NSN 5895-01-027-7891
NSN 6150-00-007-3486
NSN 6610-00-112-2698
NSN 6150-00-495-6008
NSN 6610-01-564-4084
NSN 5855-00-494-9581