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 6145-01-374-7113
NSN 5965-01-331-5431
NSN 5920-01-115-4335
NSN 5915-00-956-6890
NSN 5925-01-308-2487
NSN 5925-01-583-7063
NSN 5920-00-465-8488
NSN 6620-01-324-1438
NSN 6110-00-752-2757
NSN 5930-01-319-8425
NSN 5905-01-386-3180
NSN 5920-01-056-1528