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 5855-00-885-8452
NSN 5996-00-661-1151
NSN 5960-00-465-4088
NSN 5960-01-134-4099
NSN 5960-01-309-3896
NSN 5905-01-200-0825
NSN 5998-01-462-4552
NSN 6645-01-623-8825
NSN 6150-01-453-4465
NSN 6105-01-223-4009
NSN 5935-01-123-5524
NSN 6650-01-346-7678