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 2925-00-228-8854
NSN 5935-00-595-9262
NSN 6220-01-560-2728
NSN 6220-00-882-8003
NSN 2925-00-480-9068
NSN 6610-00-008-0217
NSN 5835-01-302-6844
NSN 5960-01-420-4744
NSN 5996-01-287-8311
NSN 6240-01-543-0193
NSN 6105-00-141-0300
NSN 5915-00-214-5751