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 5930-01-097-6668
NSN 5975-01-649-3479
NSN 6685-01-398-1097
NSN 5920-00-493-6627
NSN 4140-00-117-9820
NSN 6130-01-504-2788
NSN 6240-01-019-8068
NSN 6110-01-331-3486
NSN 5910-01-609-8495
NSN 5855-00-586-6255
NSN 5855-01-497-0467
NSN 5915-00-518-1644