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 5930-00-237-2775
NSN 5915-00-866-9998
NSN 6650-00-228-8440
NSN 6105-01-401-5361
NSN 5996-01-616-2945
NSN 6320-00-139-1090
NSN 6320-01-631-7828
NSN 5920-01-283-2611
NSN 6135-01-597-1901
NSN 6105-00-844-7275
NSN 7035-00-079-7189
NSN 6150-01-054-4924