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 5945-01-116-3112
NSN 5996-01-583-8067
NSN 5925-00-249-1287
NSN 5935-00-605-5403
NSN 5996-01-555-2924
NSN 6610-00-127-4118
NSN 6650-00-070-5952
NSN 5930-00-214-0431
NSN 5925-01-467-2117
NSN 2925-01-021-3150
NSN 6620-00-144-7201
NSN 5945-00-883-7291