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 2925-00-800-4685
NSN 6150-01-290-1932
NSN 6220-01-382-7740
NSN 5915-01-471-7814
NSN 5925-01-106-4426
NSN 5998-01-621-4766
NSN 6240-00-829-4179
NSN 6105-01-292-7872
NSN 5960-01-029-4551
NSN 5990-01-346-5422
NSN 5855-01-028-8387
NSN 5990-00-067-6791