2nd stage
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 5915-01-076-4538
NSN 6220-01-459-8017
NSN 5998-01-113-7644
NSN 5895-00-556-9162
NSN 6130-01-211-4193
NSN 5945-01-551-9864
NSN 6620-00-825-2227
NSN 5960-00-262-7186
NSN 6135-01-532-0775
NSN 5999-00-852-2518
NSN 6105-00-553-8943
NSN 5999-00-408-5585