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 5895-01-449-1839
NSN 5895-01-416-7518
NSN 5935-01-288-0589
NSN 6685-01-556-4246
NSN 6685-00-276-9889
NSN 5905-00-995-8626
NSN 6610-00-825-5774
NSN 5935-01-046-2685
NSN 6645-01-633-1852
NSN 5965-01-448-2697
NSN 5996-01-154-2443
NSN 4140-00-422-5571