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 5910-01-083-4103
NSN 5985-00-078-1558
NSN 6685-00-090-0347
NSN 6105-00-193-1662
NSN 5965-00-831-2134
NSN 5910-00-216-8081
NSN 6145-01-413-2079
NSN 5910-01-113-8263
NSN 5999-00-953-4136
NSN 5965-00-023-0944
NSN 5990-00-450-9872
NSN 5999-01-569-5824