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 5960-01-354-0762
NSN 5895-01-013-8096
NSN 5910-01-250-3124
NSN 5905-01-273-5450
NSN 6110-01-398-5322
NSN 5935-01-532-4249
NSN 6650-00-044-1933
NSN 5990-01-643-2002
NSN 2925-01-461-6372
NSN 6130-01-200-9154
NSN 5975-00-927-9538
NSN 6320-00-242-3300