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 5910-01-029-3475
NSN 6610-01-175-5920
NSN 6610-01-576-8379
NSN 5920-01-175-2808
NSN 5930-01-573-7265
NSN 5835-00-936-8753
NSN 6145-01-534-6168
NSN 5835-01-493-1826
NSN 6130-00-846-4961
NSN 5930-00-870-9548
NSN 5935-01-343-8872
NSN 6110-01-452-2157