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 5945-01-463-7332
NSN 6220-00-781-0451
NSN 5835-01-447-2544
NSN 5975-01-256-5012
NSN 5998-01-300-0895
NSN 6110-00-420-8305
NSN 5835-00-441-5004
NSN 6240-01-015-8880
NSN 5895-00-427-9617
NSN 6645-01-616-8996
NSN 5930-01-165-3830
NSN 6650-00-518-2962