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 5975-00-018-5553
NSN 5999-01-073-0657
NSN 5960-01-601-5565
NSN 5910-01-571-3855
NSN 5935-01-152-6860
NSN 5945-01-415-5087
NSN 2925-01-327-3069
NSN 2925-01-159-0506
NSN 5975-00-317-5689
NSN 2925-01-011-2325
NSN 5930-00-780-3335
NSN 5855-00-821-7512