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 6320-00-593-0379
NSN 5835-00-763-2938
NSN 6650-01-357-0785
NSN 5960-00-372-2177
NSN 6105-01-644-8962
NSN 5930-01-007-4680
NSN 7035-01-586-2177
NSN 5996-00-082-0320
NSN 4140-01-005-0154
NSN 6220-01-357-7675
NSN 6110-01-189-5036
NSN 5996-01-266-6741