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 5999-01-168-7587
NSN 5855-01-413-3352
NSN 6110-01-123-3240
NSN 5835-00-356-3825
NSN 5945-01-198-2497
NSN 5925-01-553-8498
NSN 5935-01-227-2370
NSN 6220-00-932-4083
NSN 4140-01-295-0645
NSN 5996-01-556-4277
NSN 6240-00-235-5159
NSN 5965-00-752-5823