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 2925-01-408-9485
NSN 6620-01-327-1597
NSN 6105-01-246-5375
NSN 6650-01-145-5173
NSN 6610-01-214-6680
NSN 5930-00-925-3631
NSN 2925-01-537-7625
NSN 5950-00-306-9409
NSN 6105-01-156-0167
NSN 6220-01-576-0077
NSN 5935-01-228-9420
NSN 6650-00-342-6447