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 5998-01-370-6140
NSN 5950-01-250-8909
NSN 6220-01-515-2186
NSN 5910-00-064-1584
NSN 5855-00-014-5008
NSN 6130-00-900-4758
NSN 2925-01-411-4666
NSN 5950-01-338-6979
NSN 6220-00-166-9796
NSN 6610-01-434-4958
NSN 6320-01-353-9753
NSN 6105-01-660-1575