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 5895-00-153-2595
NSN 6240-01-057-5822
NSN 5996-01-381-2876
NSN 5945-00-188-8758
NSN 5998-00-034-6045
NSN 7035-01-186-5786
NSN 5975-00-472-7778
NSN 5990-01-252-8175
NSN 6145-01-432-2440
NSN 5905-01-013-0190
NSN 6610-01-544-1662
NSN 5965-01-446-6945