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 5910-01-622-5674
NSN 5996-01-506-9847
NSN 6130-01-503-4116
NSN 6620-01-082-7326
NSN 5996-01-593-3026
NSN 5999-01-507-6815
NSN 6620-00-543-2534
NSN 5935-01-373-0503
NSN 5996-01-467-0580
NSN 6105-01-606-1209
NSN 7035-01-441-3188
NSN 6110-01-640-7237