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 6110-00-232-5406
NSN 5985-00-250-0541
NSN 5960-00-606-8593
NSN 6320-01-556-2011
NSN 6220-00-148-3462
NSN 5915-00-171-1812
NSN 5930-00-434-7822
NSN 6320-01-350-0320
NSN 2925-01-086-5507
NSN 4140-00-419-6174
NSN 5930-01-420-7454
NSN 6620-01-470-3854