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 6685-00-521-3284
NSN 2925-01-548-6674
NSN 5920-00-240-7957
NSN 7035-00-834-2090
NSN 6685-00-140-5237
NSN 6240-01-197-6064
NSN 6105-00-270-8078
NSN 6645-00-421-5287
NSN 5960-01-175-9880
NSN 4140-01-547-5589
NSN 5835-01-008-7597
NSN 5998-01-148-8591