Over size
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 5945-00-491-5218
NSN 5960-01-364-1318
NSN 5905-01-151-2939
NSN 5960-01-536-9763
NSN 6645-01-033-1171
NSN 5855-01-282-4881
NSN 6220-01-348-7221
NSN 6610-00-884-2824
NSN 5996-01-494-8178
NSN 5999-01-370-1113
NSN 5935-01-456-6855
NSN 4140-01-310-3330