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 5996-00-633-6912
NSN 5925-00-004-5817
NSN 5935-01-119-0873
NSN 5835-01-632-6627
NSN 6620-01-287-8073
NSN 7035-01-604-9813
NSN 6645-00-896-9430
NSN 6685-00-250-0633
NSN 5855-01-420-4988
NSN 5915-01-062-0592
NSN 5855-00-832-9341
NSN 2925-01-218-5556