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 5910-01-039-1385
NSN 5915-01-271-3028
NSN 6610-00-500-6944
NSN 5985-01-066-3062
NSN 5930-00-806-0146
NSN 2925-00-536-4574
NSN 6110-00-470-4696
NSN 6130-00-833-3133
NSN 5950-01-056-5157
NSN 5960-00-797-7372
NSN 5905-00-823-4757
NSN 5835-01-064-6024