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 5950-01-579-2848
NSN 5990-01-097-4721
NSN 5910-00-878-1849
NSN 6145-00-730-3933
NSN 6105-01-038-7699
NSN 6110-01-463-9260
NSN 6110-01-423-1655
NSN 5835-01-363-4527
NSN 5935-00-458-1379
NSN 5910-00-167-6814
NSN 5985-01-085-5218
NSN 5999-01-651-6587