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 5925-01-210-5328
NSN 5935-00-006-2951
NSN 2925-01-448-2880
NSN 6110-00-618-4171
NSN 6240-00-244-0483
NSN 6240-01-188-7282
NSN 5905-01-063-8576
NSN 5835-01-628-1748
NSN 6650-01-500-7460
NSN 6105-00-372-4716
NSN 6105-01-519-8003
NSN 6110-00-308-2675