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 6110-01-422-9785
NSN 5990-01-621-6969
NSN 6105-00-162-2060
NSN 5915-01-296-5115
NSN 5985-01-180-9230
NSN 5965-01-408-9551
NSN 4140-01-570-7703
NSN 5905-00-186-9044
NSN 2925-00-406-4381
NSN 5985-00-231-3759
NSN 5895-01-357-6378
NSN 6685-01-531-1910