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 5930-01-239-3231
NSN 5835-01-642-4705
NSN 6130-00-847-6671
NSN 5960-01-253-6687
NSN 5998-01-469-9209
NSN 6685-01-242-9876
NSN 7035-00-549-2722
NSN 5835-01-162-8353
NSN 5930-01-337-0276
NSN 5895-01-261-6457
NSN 5996-00-862-5514
NSN 5935-01-408-7584