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 6240-00-541-7032
NSN 5895-01-491-9682
NSN 5935-01-357-7248
NSN 5930-00-480-4956
NSN 5999-00-957-7765
NSN 6130-00-010-1042
NSN 5998-00-364-3665
NSN 6110-01-419-4951
NSN 5835-01-528-1864
NSN 5920-01-496-4617
NSN 6145-00-915-5546
NSN 5915-01-097-9777