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 5960-00-188-6977
NSN 6105-01-065-0341
NSN 6105-00-862-9839
NSN 6240-01-496-5066
NSN 5920-01-655-6301
NSN 5998-01-523-1174
NSN 6650-01-473-4353
NSN 6685-00-638-9261
NSN 5999-00-147-4439
NSN 5999-01-427-3702
NSN 6685-00-269-6444
NSN 2925-01-139-5144