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 5935-01-600-5627
NSN 7035-00-631-3782
NSN 6150-01-420-5300
NSN 6620-00-896-8188
NSN 5990-00-099-0822
NSN 5985-01-020-8259
NSN 6320-01-295-9992
NSN 5930-01-441-0295
NSN 6110-01-418-6589
NSN 5835-00-513-9680
NSN 6105-00-070-7227
NSN 5998-01-378-8879