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 5935-01-183-6715
NSN 5910-00-894-2409
NSN 6320-00-098-2858
NSN 6685-01-043-6378
NSN 6220-01-380-3537
NSN 6145-01-620-4400
NSN 6130-01-317-3689
NSN 7035-01-169-1166
NSN 5990-01-419-0661
NSN 5999-01-147-5954
NSN 5996-00-562-3838
NSN 6620-01-292-5072