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 6150-01-551-6589
NSN 5999-01-080-5341
NSN 5985-01-438-0028
NSN 5935-00-227-9234
NSN 5996-01-270-2610
NSN 6150-00-864-3475
NSN 6145-01-104-5084
NSN 6240-01-032-2408
NSN 5935-00-502-3790
NSN 5905-01-571-7949
NSN 4140-00-225-8586
NSN 6240-01-226-4858