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 5930-01-515-9924
NSN 6110-00-190-1260
NSN 5935-00-799-1589
NSN 5985-00-086-7754
NSN 6650-01-128-8438
NSN 6110-01-381-1269
NSN 6320-00-937-5625
NSN 5925-00-960-0059
NSN 6620-00-564-9412
NSN 6650-01-250-8211
NSN 6110-01-556-7927
NSN 6135-01-525-6979