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 5996-01-261-2303
NSN 5999-01-096-4944
NSN 5930-01-105-9050
NSN 5998-01-502-7608
NSN 6610-01-592-1551
NSN 6620-01-187-1752
NSN 5965-01-633-8849
NSN 5930-01-031-9739
NSN 6110-01-497-2721
NSN 6320-00-937-5625
NSN 6130-01-641-4655
NSN 6105-01-512-8752