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 5985-01-104-0977
NSN 5930-01-108-2355
NSN 5990-01-612-5323
NSN 5915-01-530-0965
NSN 5895-00-725-2702
NSN 5999-00-031-2830
NSN 6150-01-094-4781
NSN 5998-01-094-5315
NSN 5910-00-031-6812
NSN 2925-01-368-5773
NSN 6240-01-461-9011
NSN 5895-01-320-3870