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 6240-01-641-0816
NSN 6105-01-278-6517
NSN 6620-01-553-6458
NSN 5999-00-299-1207
NSN 5915-01-089-2486
NSN 6685-01-280-2294
NSN 6150-01-189-2116
NSN 5930-01-490-6909
NSN 5895-00-168-4834
NSN 6220-00-857-7565
NSN 4140-00-428-7589
NSN 6110-01-642-1796