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 5905-00-316-3510
NSN 6645-00-256-4072
NSN 5895-00-354-1614
NSN 5996-01-046-4544
NSN 5935-01-024-1979
NSN 6110-01-400-4207
NSN 5950-00-139-2942
NSN 5930-01-155-5690
NSN 6320-01-643-0850
NSN 5835-01-203-8295
NSN 5920-01-193-9962
NSN 5999-01-535-6138