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 5985-01-590-0902
NSN 5985-01-485-8868
NSN 6105-00-284-7642
NSN 5925-01-266-1093
NSN 4140-00-540-4230
NSN 6145-01-148-2752
NSN 5910-01-279-5556
NSN 6240-00-993-6820
NSN 5910-00-080-0320
NSN 5975-00-579-5024
NSN 6135-01-167-7604
NSN 6150-01-548-8656