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 6320-01-302-5157
NSN 5999-00-063-5786
NSN 6685-01-293-0874
NSN 5965-01-312-7972
NSN 4140-00-295-0787
NSN 6110-01-649-6264
NSN 5855-01-129-1327
NSN 6105-00-427-9615
NSN 5965-01-326-9860
NSN 5915-00-905-1590
NSN 5905-01-605-0497
NSN 5935-01-578-7012