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 5835-00-269-2232
NSN 6110-01-098-8273
NSN 5930-00-803-9856
NSN 5960-00-310-3844
NSN 5895-00-960-8526
NSN 6150-01-600-9342
NSN 5835-01-056-9303
NSN 5895-01-199-8269
NSN 5965-00-622-7025
NSN 5910-01-486-0132
NSN 6685-01-589-0554
NSN 6320-01-576-6310