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 5960-01-579-1661
NSN 7035-01-408-7678
NSN 5920-00-834-2616
NSN 6135-00-477-8847
NSN 5960-01-168-5010
NSN 6135-01-439-6229
NSN 5985-01-381-6674
NSN 6105-01-379-8014
NSN 5920-00-755-3235
NSN 6620-01-147-8439
NSN 6220-01-062-2077
NSN 5910-01-293-3144