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 6220-00-104-8129
NSN 5990-01-154-7296
NSN 5915-01-222-4425
NSN 4140-00-228-1280
NSN 5945-00-012-5437
NSN 4140-00-078-9357
NSN 5935-01-580-0584
NSN 6685-00-715-9254
NSN 6240-01-091-0264
NSN 6610-00-506-1977
NSN 5835-01-589-4735
NSN 2925-00-831-7024