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 5905-00-945-4267
NSN 5960-01-544-1273
NSN 5999-01-537-7090
NSN 5965-01-145-3732
NSN 5935-01-420-5785
NSN 5935-00-919-6208
NSN 5905-01-541-0346
NSN 5996-01-554-3730
NSN 6220-01-251-1389
NSN 6650-00-815-1579
NSN 6150-00-570-0552
NSN 5996-00-704-7173