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 6650-01-308-9394
NSN 5895-01-069-7998
NSN 5935-00-550-1340
NSN 6110-01-478-7460
NSN 5905-01-557-1319
NSN 6150-00-218-0891
NSN 6150-00-583-9878
NSN 5996-01-573-4779
NSN 5920-00-359-9771
NSN 5895-01-135-0728
NSN 6105-01-430-0309
NSN 5925-01-634-0664