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 5930-01-215-9047
NSN 5915-01-196-9620
NSN 6610-01-436-2803
NSN 6240-01-469-5719
NSN 5960-00-004-1959
NSN 5925-00-897-4821
NSN 5915-01-100-7062
NSN 5999-00-148-9072
NSN 5915-00-353-0853
NSN 5910-01-221-5505
NSN 6110-01-322-8378
NSN 5990-01-101-7602