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 5965-00-653-4782
NSN 5920-01-536-9253
NSN 5855-01-633-4848
NSN 6150-01-275-6956
NSN 6130-01-572-0766
NSN 6105-00-553-8943
NSN 5935-01-526-9937
NSN 6105-01-643-5520
NSN 5960-01-553-4557
NSN 5930-01-565-1245
NSN 5945-01-256-5867
NSN 5990-00-803-0490