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 6240-01-392-0455
NSN 5945-01-029-5591
NSN 6145-00-291-5388
NSN 5998-01-334-2677
NSN 5998-01-169-7828
NSN 5975-01-242-0582
NSN 6650-00-353-4097
NSN 5835-00-523-0736
NSN 7035-01-287-1516
NSN 6620-00-118-1983
NSN 5925-01-457-7605
NSN 5999-00-391-6985