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 5835-00-233-6327
NSN 5935-01-003-8602
NSN 5950-00-135-1469
NSN 5999-00-834-1270
NSN 6105-01-657-3506
NSN 5835-01-050-7882
NSN 6130-01-250-1274
NSN 5990-00-407-3288
NSN 5930-00-598-9680
NSN 4140-01-360-0719
NSN 5905-00-831-9143
NSN 5999-01-359-7549