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 6240-00-470-4662
NSN 5945-01-258-5042
NSN 6105-01-228-8889
NSN 6105-01-107-5991
NSN 5935-01-258-0127
NSN 6110-01-010-0905
NSN 6105-00-287-0989
NSN 5999-01-365-6600
NSN 6240-01-345-7266
NSN 7035-00-193-2269
NSN 5990-01-485-0260
NSN 5935-00-449-0751