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 6610-01-572-6625
NSN 6620-01-379-1235
NSN 5960-01-522-0391
NSN 5999-01-590-6213
NSN 5965-01-473-6082
NSN 6105-00-153-7967
NSN 6240-00-891-8586
NSN 6650-00-671-5106
NSN 5935-00-809-4900
NSN 6240-01-396-9541
NSN 6610-00-814-8598
NSN 5835-01-207-6612