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 4140-00-485-6958
NSN 5965-01-439-0793
NSN 5930-01-488-0180
NSN 5905-01-229-2819
NSN 5975-01-030-3601
NSN 5960-00-734-1828
NSN 6110-00-480-7868
NSN 5996-00-368-9244
NSN 6105-00-430-2378
NSN 6610-01-064-0384
NSN 6320-00-994-0179
NSN 6110-01-289-7289