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 5945-01-354-9835
NSN 5950-01-299-2740
NSN 5975-01-529-6376
NSN 5925-00-008-4413
NSN 5945-00-898-7237
NSN 5835-01-091-8353
NSN 6130-00-065-8677
NSN 5950-01-218-5639
NSN 6110-01-145-4458
NSN 5930-01-219-6103
NSN 5996-01-467-2177
NSN 5960-01-381-1868