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 6650-01-089-6192
NSN 4140-01-518-9107
NSN 6220-00-064-6300
NSN 5945-00-001-5933
NSN 5910-01-649-8817
NSN 5835-01-546-2008
NSN 6240-01-616-6813
NSN 6320-01-516-3836
NSN 6135-00-505-0679
NSN 5895-01-560-2431
NSN 5910-01-093-9499
NSN 6650-01-290-1029