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 6145-01-177-9839
NSN 7035-01-359-6108
NSN 6610-01-406-4985
NSN 5915-00-518-1644
NSN 5920-00-710-2781
NSN 6320-00-468-8421
NSN 6610-00-371-5953
NSN 5965-00-484-3966
NSN 6145-01-185-0294
NSN 6130-01-509-7758
NSN 6105-00-431-7527
NSN 5855-01-469-1705