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 5945-01-548-3740
NSN 5945-00-540-8178
NSN 5999-01-570-2748
NSN 6220-00-445-4050
NSN 5998-01-320-3939
NSN 5915-00-767-1758
NSN 5895-01-363-1405
NSN 5855-00-436-3852
NSN 6150-00-090-6982
NSN 5950-01-510-1781
NSN 5920-01-102-2442
NSN 5915-01-141-6726