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 6650-01-195-3957
NSN 5905-01-474-5173
NSN 5950-01-199-8702
NSN 6240-01-094-8332
NSN 6650-01-283-9471
NSN 6620-01-189-8153
NSN 5950-01-490-2016
NSN 5935-00-153-7264
NSN 5910-00-753-7581
NSN 5925-00-020-8917
NSN 5895-01-048-8096
NSN 6150-01-494-9416