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 5996-00-288-1829
NSN 4140-01-098-8706
NSN 7035-01-532-0495
NSN 6145-00-374-9237
NSN 6240-01-295-3663
NSN 5960-00-652-5921
NSN 6610-01-261-6102
NSN 5930-01-371-1291
NSN 6240-01-544-2048
NSN 5835-00-198-4936
NSN 6220-00-633-8153
NSN 5999-00-222-4808