2nd stage
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 6620-01-133-4193
NSN 5895-00-239-9138
NSN 5998-00-728-3637
NSN 5935-01-044-4888
NSN 5950-01-551-8190
NSN 6105-01-442-3338
NSN 4140-01-551-2798
NSN 5996-01-499-1900
NSN 5975-00-777-8171
NSN 5945-00-446-9290
NSN 6110-00-118-1260
NSN 5985-01-565-2867