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 5960-01-296-3306
NSN 5930-01-656-2081
NSN 6220-00-548-1999
NSN 4140-00-200-0970
NSN 5945-01-020-7897
NSN 5945-00-295-6773
NSN 5998-01-345-2702
NSN 6610-01-153-0700
NSN 5945-01-126-4658
NSN 5975-01-554-7531
NSN 6105-01-208-4930
NSN 5999-00-262-0659