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 5960-01-322-4341
NSN 6150-01-414-5613
NSN 5935-01-186-9346
NSN 5960-01-073-4201
NSN 2925-01-226-6126
NSN 5925-00-900-1904
NSN 6685-01-139-4944
NSN 5965-00-137-2605
NSN 5905-00-950-8844
NSN 5945-01-062-5072
NSN 5920-01-502-5838
NSN 2925-00-789-1106