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 5998-00-167-4981
NSN 6110-01-385-3193
NSN 6240-01-619-8316
NSN 6220-00-283-5050
NSN 5895-00-570-8158
NSN 6610-01-448-2590
NSN 5999-01-444-4852
NSN 6110-00-866-8590
NSN 5930-01-159-8081
NSN 5930-00-933-8438
NSN 5910-00-594-7986
NSN 6320-00-306-0124