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 5975-00-950-5901
NSN 5930-00-147-4185
NSN 5985-01-073-7135
NSN 6240-01-442-6770
NSN 6610-00-318-8540
NSN 6145-01-470-1521
NSN 6650-01-462-5879
NSN 6610-01-083-1446
NSN 6610-00-446-9269
NSN 5915-01-054-3109
NSN 5960-00-866-0232
NSN 5990-00-960-6310