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 7035-00-535-8109
NSN 6105-00-553-8943
NSN 5835-01-113-8731
NSN 5910-01-091-5941
NSN 5925-01-506-5306
NSN 5996-01-046-1888
NSN 5895-01-429-6325
NSN 6320-00-313-9114
NSN 6220-01-504-5517
NSN 5990-00-274-3225
NSN 6220-01-172-5300
NSN 6645-01-395-2989