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 6240-00-977-5599
NSN 5960-01-425-1454
NSN 6685-01-411-3701
NSN 5985-01-035-2634
NSN 5999-01-196-5004
NSN 5998-00-444-6199
NSN 5999-00-866-2974
NSN 7035-01-013-9889
NSN 5996-01-399-1722
NSN 6110-01-084-2651
NSN 2925-00-056-7112
NSN 6150-01-429-8315