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 6220-01-409-1585
NSN 5835-01-028-7009
NSN 6240-00-170-5302
NSN 6110-00-225-6516
NSN 5835-01-462-5983
NSN 5945-01-337-2007
NSN 6145-01-088-8658
NSN 6220-01-605-6609
NSN 6105-00-501-7681
NSN 6130-01-348-4115
NSN 5945-00-932-2852
NSN 6320-01-608-1935