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 6240-01-426-5581
NSN 5910-01-488-9342
NSN 5920-01-275-5414
NSN 6650-01-269-6817
NSN 6150-01-158-5653
NSN 6135-01-186-4010
NSN 6685-00-726-5430
NSN 5855-00-149-0766
NSN 4140-01-156-0445
NSN 5920-01-422-7044
NSN 5998-01-447-2876
NSN 5990-01-136-4068