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 5985-01-375-9054
NSN 6645-01-400-1137
NSN 5950-01-590-5821
NSN 6240-00-190-2903
NSN 5895-00-209-9766
NSN 6150-00-493-9713
NSN 6135-01-419-2794
NSN 5930-01-374-3365
NSN 6130-00-163-1905
NSN 5935-01-318-5974
NSN 5935-01-288-6720
NSN 6620-01-231-9731