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 6610-01-353-7075
NSN 5999-00-303-4624
NSN 5915-01-494-2817
NSN 5990-01-442-3520
NSN 6610-00-653-2812
NSN 2925-00-546-1274
NSN 6110-00-913-1220
NSN 5945-01-519-3015
NSN 4140-01-210-5248
NSN 6220-01-522-3986
NSN 6610-00-400-9355
NSN 6145-01-371-6250