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 5935-00-088-7380
NSN 6620-01-006-2689
NSN 5985-01-251-0213
NSN 5855-01-256-2551
NSN 5910-01-433-2278
NSN 5960-01-263-3407
NSN 5910-01-269-0777
NSN 5999-00-044-2749
NSN 6650-01-352-2979
NSN 5835-01-502-9228
NSN 6130-00-627-8840
NSN 6320-01-501-7935