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 6150-00-635-5950
NSN 6135-00-405-1989
NSN 5960-00-239-3054
NSN 6620-00-008-0213
NSN 5935-01-600-9999
NSN 5965-00-577-1242
NSN 5910-01-508-6427
NSN 5920-00-196-3631
NSN 5975-00-891-9738
NSN 5999-00-485-4055
NSN
NSN 6150-01-277-2893