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 6150-00-237-6043
NSN 5996-01-431-9335
NSN 4140-01-384-2858
NSN 6650-01-148-7911
NSN 6150-00-225-3835
NSN 6240-00-476-1228
NSN 5915-01-362-0163
NSN 6110-01-095-8218
NSN 5835-00-422-1441
NSN 6105-01-413-6516
NSN 5996-01-421-4761
NSN 5855-00-832-9341