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 5920-01-244-0476
NSN 5998-00-282-2097
NSN 6685-00-190-2025
NSN 5960-00-090-2991
NSN 6110-01-642-3839
NSN 5975-01-407-4632
NSN 5930-00-684-2991
NSN 2925-00-870-2372
NSN 5925-01-504-4765
NSN 6105-01-438-0556
NSN 5855-00-281-3843
NSN 5895-01-416-7501