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 5905-00-067-6755
NSN 6110-01-660-8979
NSN 5945-00-240-2623
NSN 6620-01-172-6960
NSN 2925-01-054-3190
NSN 5895-00-365-4813
NSN 5975-01-025-9990
NSN 5965-01-339-0059
NSN 5945-01-106-1703
NSN 5925-01-090-8657
NSN 5985-01-169-8129
NSN 5835-00-071-5739