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 5975-01-626-9789
NSN 5975-00-269-4365
NSN 6105-00-957-9252
NSN 6620-00-153-6291
NSN 5915-01-083-5805
NSN 5920-01-471-6834
NSN 5925-00-676-1797
NSN 6135-00-255-1340
NSN 5835-00-170-5238
NSN 6240-00-079-1759
NSN 6620-01-266-8894
NSN 5910-00-388-6737