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 5999-01-355-1444
NSN 5960-01-077-6062
NSN 5930-00-282-2736
NSN 6105-01-175-9061
NSN 4140-01-395-9149
NSN 6685-01-633-8454
NSN 7035-00-312-3055
NSN 6320-01-512-2031
NSN 5835-01-346-7442
NSN 5945-01-211-3325
NSN 6610-01-408-1134
NSN 6220-01-475-9810