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 5935-01-212-5923
NSN 5990-00-937-5116
NSN 6610-00-236-2219
NSN 5990-01-328-8225
NSN 5910-01-229-5118
NSN 7035-01-544-6428
NSN 5915-00-547-9935
NSN 5910-01-597-5475
NSN 6650-00-789-8179
NSN 5960-01-641-5493
NSN 7035-01-422-4642
NSN 5996-00-201-1898