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 5985-01-556-8013
NSN 6105-00-523-2869
NSN 6240-00-932-1331
NSN 5855-01-621-0215
NSN 6130-01-554-7755
NSN 6145-00-925-2004
NSN 5960-00-642-8765
NSN 5905-01-144-1275
NSN 5965-01-147-8874
NSN 5998-01-196-5068
NSN 6130-01-534-3801
NSN 5935-00-239-3601