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 6240-01-064-9727
NSN 5975-00-488-2099
NSN 5975-01-618-5806
NSN 5855-01-089-2248
NSN 5895-01-300-0070
NSN 5945-01-280-9963
NSN 5925-01-246-3703
NSN 5915-01-069-9227
NSN 6320-01-388-1067
NSN 5920-00-459-4522
NSN 6105-00-804-7208
NSN 6130-01-610-6385