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 7035-01-391-0432
NSN 4140-01-429-8545
NSN 4140-00-547-8918
NSN 6110-01-643-2864
NSN 5945-00-414-5175
NSN 6610-01-322-4331
NSN 6620-00-135-0895
NSN 5960-01-316-8100
NSN 6685-01-332-9680
NSN 6645-00-385-3684
NSN 5965-00-055-8013
NSN 5855-01-502-8655