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 6145-01-237-2658
NSN 5910-01-435-6053
NSN 6220-01-013-9498
NSN 6150-01-337-8799
NSN 5935-00-957-7807
NSN 6645-01-324-1956
NSN 6105-00-935-8736
NSN 5996-01-647-4924
NSN 6105-01-350-3333
NSN 6105-01-083-2761
NSN 5895-00-968-9408
NSN 6240-01-163-2813