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 6135-01-286-9563
NSN 5965-01-365-0101
NSN 5935-01-642-4985
NSN 5985-01-661-1198
NSN 5925-00-554-4114
NSN 5915-01-633-7552
NSN 5985-00-244-0842
NSN 5965-01-456-6622
NSN 5996-01-541-4974
NSN 5998-01-391-7151
NSN 5990-00-900-4459
NSN 5910-01-260-5039