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 6320-00-149-7570
NSN 5915-01-334-4163
NSN 6650-00-074-2445
NSN 5960-01-398-3514
NSN 5855-01-634-0259
NSN 5905-00-243-9039
NSN 4140-01-345-7808
NSN 5905-00-513-5775
NSN 6650-00-578-6543
NSN 5960-01-189-5712
NSN 5985-01-432-5081
NSN 5965-00-529-0602