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 5990-01-227-6526
NSN 5999-01-336-7507
NSN 6610-00-232-9485
NSN 6620-01-602-5999
NSN 5945-01-349-3296
NSN 5905-01-295-2832
NSN 6220-01-524-2270
NSN 5835-00-034-4976
NSN 6130-01-005-9528
NSN 6650-01-313-3839
NSN 5998-01-550-9808
NSN 5996-00-075-0493