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 5905-00-186-0942
NSN 5855-01-188-4049
NSN 5945-00-013-2041
NSN 5998-01-531-0522
NSN 6130-01-300-5491
NSN 5996-01-258-7985
NSN 6145-01-215-0178
NSN 6145-00-596-8447
NSN 6105-00-583-3229
NSN 5999-00-149-0624
NSN 6240-01-482-1738
NSN 6130-00-605-7887