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 5920-01-441-0947
NSN 6220-00-993-7478
NSN 5935-01-224-6228
NSN 5935-00-731-0318
NSN 5835-01-453-3074
NSN 6645-01-333-2035
NSN 6150-01-025-6305
NSN 5920-01-079-8924
NSN 6320-01-136-8505
NSN 5910-01-629-3077
NSN 5999-01-165-3198
NSN 5975-01-038-4851