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 6320-00-459-8973
NSN 5998-01-354-9930
NSN 5925-01-073-2546
NSN 6645-00-241-3280
NSN 5895-01-078-6395
NSN 5935-01-327-2759
NSN 4140-01-440-5234
NSN 6135-01-329-7994
NSN 5905-01-029-3728
NSN 6105-01-232-3171
NSN 5965-01-367-7380
NSN 2925-00-194-7407