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 6110-01-281-7527
NSN 6650-00-751-9958
NSN 6110-01-438-1846
NSN 4140-01-226-2182
NSN 5920-01-189-3909
NSN 6105-00-932-5309
NSN 5960-01-481-8051
NSN 5935-01-548-4787
NSN 6220-01-461-2910
NSN 5920-00-051-2629
NSN 5990-01-570-5471
NSN 5895-01-460-5010