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 5985-00-180-3171
NSN 5855-00-610-4052
NSN 5985-01-237-3788
NSN 6145-01-335-1991
NSN 5915-00-818-3393
NSN 6150-01-409-1094
NSN 5950-00-917-9701
NSN 5960-01-392-6240
NSN 5915-00-372-4522
NSN 6150-01-464-2858
NSN 5835-01-123-8305
NSN 5990-00-079-2903