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 5990-00-185-9586
NSN 5915-00-726-6218
NSN 5999-01-645-1521
NSN 6685-00-066-1815
NSN 5985-00-903-8059
NSN 5960-01-036-8175
NSN 6150-01-145-3355
NSN 5905-00-399-1394
NSN 5950-00-608-9131
NSN 6650-01-387-1740
NSN 6685-01-072-5612
NSN 5998-00-021-2329