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 5998-00-080-2481
NSN 5930-00-276-4023
NSN 6105-01-163-8827
NSN 6150-01-153-2796
NSN 5990-01-411-5930
NSN 5945-01-214-6437
NSN 5935-01-629-9694
NSN 6685-01-218-8199
NSN 5835-01-143-9143
NSN 6130-01-461-3530
NSN 5895-00-118-7779
NSN 5975-00-756-8311