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 5915-00-180-8186
NSN 6320-01-412-2973
NSN 5990-01-605-4769
NSN 6105-01-284-1943
NSN 6145-01-656-3903
NSN 6320-00-646-3311
NSN 5905-00-661-2395
NSN 5990-01-170-0077
NSN 5998-01-259-1148
NSN 6135-00-542-6728
NSN 5855-01-184-8089
NSN 5960-01-443-9681