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 6150-01-391-7735
NSN 6320-00-994-0179
NSN 6220-00-774-1318
NSN 5996-00-827-4273
NSN 5935-01-341-9687
NSN 6135-00-044-3860
NSN 5835-01-135-2601
NSN 6150-01-364-0061
NSN 5915-01-421-4983
NSN 6130-00-608-9113
NSN 6320-00-405-2348
NSN 6610-00-331-3460