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 5975-01-370-5089
NSN 5895-00-925-3364
NSN 5855-01-075-1292
NSN 5855-01-040-3882
NSN 5835-01-394-7589
NSN 6685-01-029-3773
NSN 6105-00-404-7656
NSN 5935-01-562-2543
NSN 5915-00-808-9785
NSN 5910-00-134-9705
NSN 5999-01-230-1283
NSN 5990-00-719-4947