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 6220-01-045-9091
NSN 5915-01-633-9845
NSN 5905-01-455-3383
NSN 6240-01-188-7282
NSN 5999-00-837-5828
NSN 6105-01-573-7330
NSN 5925-00-189-4524
NSN 2925-01-172-9209
NSN 5996-01-647-1027
NSN 5999-01-167-9939
NSN 6150-00-945-9032
NSN 5996-00-614-9310