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 6105-01-298-5140
NSN 5915-00-193-1440
NSN 5935-01-618-3549
NSN 5905-01-471-7732
NSN 5935-01-068-3637
NSN 5945-01-012-2448
NSN 6130-00-756-4271
NSN 5990-00-366-0112
NSN 5920-00-803-3290
NSN 6650-01-445-5394
NSN 5999-01-294-2462
NSN 5960-00-118-2903