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 5999-01-569-8587
NSN 5930-01-198-7128
NSN 5960-00-073-1272
NSN 5925-01-611-9856
NSN 5975-01-364-0969
NSN 5855-01-363-6012
NSN 5945-01-317-3193
NSN 6105-00-959-5468
NSN 5965-00-603-9306
NSN 5855-00-301-1176
NSN 5910-01-391-5009
NSN 5930-01-194-3983