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 5930-00-083-0495
NSN 6240-01-631-8680
NSN 6220-01-350-3108
NSN 5895-00-086-4425
NSN 6130-01-196-0607
NSN 5925-00-437-2854
NSN 5998-01-145-6129
NSN 5950-01-390-3504
NSN 5855-01-575-4813
NSN 5895-01-634-0630
NSN 5855-01-188-4049
NSN 5999-01-140-7231