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 5998-00-444-6746
NSN 6135-00-738-5571
NSN 6320-01-527-0211
NSN 5935-01-322-8428
NSN 6150-00-185-7115
NSN 5985-00-189-0953
NSN 5935-01-580-0709
NSN 5930-01-352-4720
NSN 5945-00-597-5722
NSN 5945-01-514-2964
NSN 2925-01-415-0264
NSN 6240-00-428-4027