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 6685-01-412-9122
NSN 6105-01-425-6487
NSN 5965-00-908-1402
NSN 5920-01-314-7231
NSN 6220-01-179-9637
NSN 5998-01-323-8961
NSN 5965-00-686-7067
NSN 5985-01-226-6388
NSN 7035-01-503-9281
NSN 5930-00-100-0163
NSN 5905-00-243-1521
NSN 5965-01-055-0102