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 6610-01-105-6763
NSN 6650-01-549-3099
NSN 5930-01-239-4443
NSN 5915-00-694-4161
NSN 5925-01-477-6200
NSN 5910-01-483-1096
NSN 5915-01-068-5209
NSN 5999-01-595-5692
NSN 5960-01-550-8038
NSN 6145-01-065-2692
NSN 6105-01-377-6284
NSN 5935-01-558-4780