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 5996-01-342-8760
NSN 5935-01-498-5356
NSN 5945-01-574-4933
NSN 6130-01-475-3940
NSN 5960-00-262-0742
NSN 4140-01-238-1906
NSN 5998-00-284-3804
NSN 5855-00-235-2676
NSN 6110-00-297-5768
NSN 5915-00-944-5286
NSN 6130-00-420-1248
NSN 5915-01-276-2535