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 5960-00-268-3200
NSN 5960-01-282-1111
NSN 5998-00-852-9183
NSN 5930-01-423-9969
NSN 5835-00-368-4182
NSN 5990-00-931-2513
NSN 6620-00-176-5722
NSN 6320-01-185-3857
NSN 5915-00-061-2977
NSN 5835-01-610-5744
NSN 6610-00-161-0680
NSN 6105-01-440-8407