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 6645-01-422-8078
NSN 6240-00-329-9573
NSN 5935-01-550-8407
NSN 5999-00-879-2163
NSN 5930-00-532-2858
NSN 6610-00-237-6154
NSN 6650-01-100-0933
NSN 6135-00-495-6862
NSN 6110-00-568-9754
NSN 5895-01-191-9532
NSN 6650-01-449-3865
NSN 5960-01-139-3136