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 5895-01-215-1678
NSN 6645-01-179-0243
NSN 5950-01-432-2038
NSN 5975-01-422-1400
NSN 2925-01-577-9269
NSN 5930-01-607-4725
NSN 2925-00-295-1994
NSN 6645-01-633-1852
NSN 6130-01-052-0665
NSN 6150-01-514-8000
NSN 5920-01-320-9744
NSN 5930-01-141-6732