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 5905-00-233-6407
NSN 5996-01-633-7979
NSN 6110-01-557-4985
NSN 5835-01-502-9228
NSN 6130-00-295-5806
NSN 6150-01-224-7183
NSN 6110-01-258-1291
NSN 6110-01-357-6357
NSN 6150-01-084-9866
NSN 6150-00-337-4289
NSN 5998-01-267-5211
NSN 5910-00-408-8601