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 5905-00-752-0099
NSN 6220-00-383-9402
NSN 7035-01-202-8172
NSN 5965-01-161-8097
NSN 6320-00-643-0958
NSN 7035-01-512-8096
NSN 6110-00-965-5447
NSN 5990-00-435-5219
NSN 6240-01-352-3642
NSN 5895-01-582-7511
NSN 5990-00-719-4947
NSN 5996-00-924-9138