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 5915-01-553-0710
NSN 5999-01-194-9899
NSN 6150-00-140-5256
NSN 5999-01-317-4135
NSN 5835-01-034-5206
NSN 6150-01-076-4811
NSN 6110-00-960-4437
NSN 6240-01-227-4178
NSN 5910-01-537-8584
NSN 5960-00-465-4088
NSN 5855-01-454-6956
NSN 6620-01-603-6442