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 5895-00-596-1729
NSN 5915-01-581-3899
NSN 6110-00-426-1946
NSN 5835-01-250-2939
NSN 6320-01-425-1417
NSN 5935-01-284-0489
NSN 7035-01-365-6246
NSN 6105-01-045-3973
NSN 5910-01-485-0279
NSN 4140-01-023-1537
NSN 6240-00-617-9599
NSN 5998-01-338-7267