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 5985-00-190-5716
NSN 5996-01-055-6207
NSN 5945-01-482-4341
NSN 6650-01-171-4129
NSN 6220-00-357-1933
NSN 5935-01-048-0640
NSN 6110-01-029-6805
NSN 5950-01-420-7391
NSN 6110-00-288-4179
NSN 5915-01-495-1384
NSN 5930-00-217-9200
NSN 6220-01-051-6993