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 6130-01-091-9029
NSN 6145-01-268-5869
NSN 5975-01-124-1545
NSN 5910-01-214-6243
NSN 5945-00-351-0099
NSN 4140-00-752-9858
NSN 5925-00-592-0881
NSN 6145-00-901-0547
NSN 7035-00-001-4586
NSN 6135-00-505-0679
NSN 6110-01-519-3127
NSN 5998-01-441-9315