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 6685-00-622-2167
NSN 6320-00-242-3300
NSN 6110-01-055-6442
NSN 5930-01-067-1355
NSN 6110-01-554-8653
NSN 5930-01-370-9912
NSN 6105-01-534-8822
NSN 5920-00-961-0497
NSN 5960-01-215-0992
NSN 5990-01-079-3271
NSN 6240-01-500-1714
NSN 5985-01-239-6725