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 6110-00-889-7696
NSN 6150-00-700-0554
NSN 5925-00-913-9784
NSN 5905-01-583-9429
NSN 6110-01-386-1536
NSN 6130-00-797-8681
NSN 6110-01-310-2474
NSN 5935-01-571-7627
NSN 6610-01-212-2969
NSN 6240-00-594-7138
NSN 6130-00-052-2143
NSN 7035-01-248-8596