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 6620-01-327-3011
NSN 5915-00-875-1971
NSN 6145-01-153-7197
NSN 5960-00-847-6840
NSN 5985-00-186-2927
NSN 5930-01-324-6995
NSN 5985-01-284-1556
NSN 5990-01-633-9503
NSN 5915-00-378-5585
NSN 6130-01-452-9774
NSN 6105-00-246-4425
NSN 5965-01-100-3878