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 6320-01-352-5653
NSN 6240-00-263-0549
NSN 5920-01-372-0281
NSN 5930-01-415-6582
NSN 5998-01-029-7365
NSN 5855-00-925-0114
NSN 5985-00-025-7469
NSN 5996-01-457-7765
NSN 5835-00-698-9824
NSN 5895-00-466-3100
NSN 5950-00-355-5346
NSN 5996-00-424-8883