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 7035-01-509-1959
NSN 5935-01-514-4159
NSN 6320-01-134-5255
NSN 6320-01-519-8767
NSN 5855-01-103-1474
NSN 6135-00-405-1989
NSN 5985-01-360-6635
NSN 6320-01-173-7950
NSN 5950-01-184-1486
NSN 5930-01-290-4786
NSN 6145-00-461-5884
NSN 4140-00-282-9759