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 5855-01-338-1718
NSN 5915-01-106-8549
NSN 5855-00-779-2854
NSN 5998-00-193-3989
NSN 5945-01-416-7092
NSN 5998-01-605-4198
NSN 6150-01-267-3302
NSN 6110-01-212-8064
NSN 5999-00-225-8612
NSN 5910-00-233-1677
NSN 5855-01-350-2454
NSN 5835-01-349-5420