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 6105-01-590-1678
NSN 5996-01-487-4377
NSN 6620-00-948-6751
NSN 6135-01-579-8864
NSN 5996-01-391-9585
NSN 5975-01-398-1080
NSN 5930-01-080-8423
NSN 5855-00-149-0766
NSN 5835-00-902-8680
NSN 6240-01-617-8254
NSN 5835-00-092-1136
NSN 5835-01-160-7282