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 5990-00-042-3413
NSN 5960-01-038-5637
NSN 6110-01-434-2544
NSN 5960-00-431-8739
NSN 5985-01-422-5092
NSN 5996-00-611-1263
NSN 5996-01-180-2097
NSN 6105-01-226-9363
NSN 4140-01-407-6595
NSN 6130-01-505-9798
NSN 5975-01-426-4527
NSN 5915-00-146-2451