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 5895-00-769-5368
NSN 6150-01-421-5977
NSN 5999-01-107-3421
NSN 5895-00-137-2388
NSN 6145-00-227-7576
NSN 6320-00-857-4073
NSN 4140-00-274-3333
NSN 6610-01-503-5656
NSN 6620-00-406-5906
NSN 6240-01-441-0784
NSN 5905-01-601-6653
NSN 6220-01-398-0614