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 6105-01-200-0959
NSN 6650-01-612-1832
NSN 2925-01-265-2853
NSN 6320-00-546-9249
NSN 5950-01-166-2931
NSN 5998-01-352-1051
NSN 5925-01-333-7646
NSN 5855-00-151-3853
NSN 2925-01-418-3296
NSN 5975-01-625-9887
NSN 2925-01-607-4340
NSN 5915-00-173-5000