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 7035-00-763-6180
NSN 6685-00-774-6287
NSN 5835-01-238-3381
NSN 6145-01-484-8735
NSN 5935-01-629-0208
NSN 6145-01-413-0766
NSN 5990-00-900-0672
NSN 6610-01-338-0628
NSN 5915-01-633-9845
NSN 6685-01-592-3099
NSN 6135-00-577-8429
NSN 6110-01-212-3344