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 2925-01-231-6312
NSN 5990-01-632-0969
NSN 7035-00-703-3535
NSN 5965-01-022-3298
NSN 5915-00-518-1644
NSN 5920-01-459-8493
NSN 5999-00-197-8792
NSN 2925-01-423-8141
NSN 6240-01-598-4478
NSN 5855-00-149-0766
NSN 6105-01-085-6002
NSN 5990-01-361-6424