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 5998-01-181-8204
NSN 5930-00-898-4473
NSN 6220-00-221-5899
NSN 5855-01-343-7943
NSN 5999-01-339-6796
NSN 5930-00-270-7061
NSN 5965-01-050-8447
NSN 6320-01-029-4220
NSN 6650-01-451-1372
NSN 6240-01-590-5789
NSN 6685-01-323-5272
NSN 6150-01-625-4392