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 6240-01-526-5099
NSN 5985-01-005-0370
NSN 5945-00-529-0103
NSN 6610-00-339-2981
NSN 5998-00-437-4723
NSN 6240-01-117-7150
NSN 5975-01-255-8914
NSN 5960-00-925-9032
NSN 4140-01-370-4075
NSN 6110-01-050-8119
NSN 6110-01-555-7446
NSN 5835-01-510-1873