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 5925-01-257-3017
NSN 5935-01-443-3455
NSN 6145-01-591-4161
NSN 5930-00-685-0588
NSN 6150-01-106-3646
NSN 5990-01-234-4607
NSN 7035-01-323-0164
NSN 6620-00-144-7201
NSN 6145-01-345-2573
NSN 5895-01-452-4158
NSN 5998-01-337-6394
NSN 5950-01-063-7875