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 6110-01-232-7780
NSN 5935-01-075-7134
NSN 6320-01-096-6649
NSN 5998-00-189-1570
NSN 5835-01-116-2369
NSN 6610-01-607-3682
NSN 2925-01-058-1718
NSN 6650-01-189-7040
NSN 5998-00-477-6696
NSN 5975-01-252-6515
NSN 5915-00-518-1644
NSN 6620-00-935-1321