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 5960-01-599-9821
NSN 6610-00-338-7349
NSN 6110-01-504-5237
NSN 5835-00-226-7825
NSN 5998-01-044-9526
NSN 4140-01-199-9771
NSN 6320-00-731-6134
NSN 7035-01-067-8775
NSN 6105-01-029-5753
NSN 6105-00-728-1001
NSN 5999-00-452-9641
NSN 5835-00-244-4956