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 5945-00-385-3683
NSN 5910-01-381-3009
NSN 5835-01-247-2634
NSN 6610-00-259-2992
NSN 5998-00-040-8528
NSN 5996-01-371-2958
NSN 6105-00-248-5772
NSN 6685-00-069-6777
NSN 5996-01-248-2305
NSN 5985-01-075-3550
NSN 6685-01-044-9505
NSN 5960-01-416-0474