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 6620-00-155-2608
NSN 5855-00-149-0766
NSN 6105-01-272-9235
NSN 6610-00-096-1682
NSN 6220-01-223-2139
NSN 6220-00-786-9548
NSN 6620-00-555-3992
NSN 6110-01-064-8155
NSN 6130-00-988-8709
NSN 5935-01-251-7676
NSN 5835-01-281-1655
NSN 7035-00-238-3662