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 6320-00-450-7014
NSN 5960-01-503-0362
NSN 6150-00-291-1868
NSN 5915-00-269-9252
NSN 5905-01-444-8808
NSN 5960-00-840-8976
NSN 5996-00-525-1777
NSN 5965-01-175-9133
NSN 5996-01-421-0422
NSN 6240-01-022-9148
NSN 5910-00-441-6304
NSN 5935-01-057-1720