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 6620-01-276-9825
NSN 5905-01-246-1719
NSN 6620-01-328-7059
NSN 6105-00-083-0520
NSN 5950-01-192-8067
NSN 5930-00-405-0757
NSN 5999-01-083-5731
NSN 6130-01-136-5863
NSN 6130-01-573-8197
NSN 5999-01-102-9050
NSN 6220-00-401-2277
NSN 5999-01-338-3808