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 6620-00-546-6071
NSN 6105-01-513-5929
NSN 4140-01-621-4893
NSN 4140-01-288-7979
NSN 5990-00-518-0684
NSN 6130-01-315-4034
NSN 6150-00-716-1603
NSN 6110-01-290-5437
NSN 6135-01-463-2445
NSN 6135-01-512-8740
NSN 5835-00-834-1286
NSN 7035-00-941-4949