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 5855-01-147-4785
NSN 6240-01-604-9172
NSN 6240-01-166-4517
NSN 5915-00-491-2471
NSN 5960-01-351-5074
NSN 5915-01-011-9576
NSN 6220-01-317-3283
NSN 5855-01-292-5639
NSN 6610-01-445-6362
NSN 5905-01-521-3496
NSN 6610-00-560-1846
NSN 5835-01-416-6449