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 6110-01-436-9740
NSN 4140-00-170-5152
NSN 6110-00-475-7681
NSN 5925-01-095-9990
NSN 6145-01-102-8020
NSN 5915-01-611-7401
NSN 5930-01-534-0766
NSN 5960-00-804-5405
NSN 5925-00-286-8502
NSN 5905-01-010-4357
NSN 5985-01-381-4970
NSN 6650-01-390-1674