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 6145-00-097-9437
NSN 6240-00-478-3858
NSN 2925-01-550-0177
NSN 5960-00-393-2505
NSN 5990-01-264-9759
NSN 5975-00-239-5571
NSN 5996-01-633-7979
NSN 5965-01-147-8874
NSN 5895-00-814-8462
NSN 6650-00-071-8184
NSN 5835-01-074-1161
NSN 6645-01-550-3191