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 6240-01-492-2469
NSN 6145-01-091-1365
NSN 5855-00-149-0766
NSN 6135-00-269-5843
NSN 5930-01-019-7518
NSN 5905-01-590-0261
NSN 5905-01-032-1804
NSN 5835-01-583-0453
NSN 5920-01-048-7462
NSN 5990-01-208-4322
NSN 5935-00-825-5931
NSN 5910-01-425-2677