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 5975-01-167-5991
NSN 5960-01-570-8605
NSN 5999-01-177-9194
NSN 5935-01-640-7360
NSN 5930-01-117-0634
NSN 5945-00-358-1960
NSN 6105-01-216-7146
NSN 5998-01-634-0604
NSN 5935-00-912-4041
NSN 5998-01-409-2874
NSN 5945-00-591-2246
NSN 6135-00-451-0709