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 5910-00-643-7848
NSN 5999-00-910-2799
NSN 4140-01-487-7425
NSN 6105-00-146-9946
NSN 6135-01-483-1501
NSN 5925-01-143-9911
NSN 5905-00-965-9400
NSN 5985-00-921-7805
NSN 6150-01-299-3529
NSN 5960-01-593-4760
NSN 5965-00-671-4119
NSN 5930-01-054-3497