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 5945-00-481-3403
NSN 5945-00-116-5147
NSN 5985-01-516-3978
NSN 5925-01-094-1900
NSN 6145-01-605-4451
NSN 5999-01-531-0503
NSN 6220-00-807-3432
NSN 5990-00-321-8459
NSN 5915-01-227-2337
NSN 4140-00-246-4969
NSN 5985-01-361-3074
NSN 5990-01-153-0679