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 5950-01-372-0701
NSN 5930-00-394-9909
NSN 5905-01-634-0595
NSN 5905-00-879-6388
NSN 5910-01-332-2857
NSN 6220-01-628-5417
NSN 5960-01-505-2426
NSN 5895-00-403-1938
NSN 5915-01-573-5980
NSN 2925-00-943-2263
NSN 6240-00-789-3370
NSN 5950-01-045-1701