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 5895-00-015-6706
NSN 5960-01-599-9821
NSN 5910-01-370-1888
NSN 6320-00-382-7825
NSN 5998-01-628-1070
NSN 5935-00-727-7200
NSN 5925-01-081-7253
NSN 6130-00-377-9197
NSN 6610-01-352-2976
NSN 6130-01-172-5870
NSN 5925-01-197-6627
NSN 5996-00-900-4001