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 6650-01-264-3045
NSN 5895-01-105-6194
NSN 4140-01-141-7692
NSN 5905-01-168-7806
NSN 5996-00-707-6228
NSN 6645-01-201-4327
NSN 5925-01-374-9249
NSN 5935-01-347-7081
NSN 5925-00-156-0680
NSN 6240-01-380-6466
NSN 4140-01-616-5482
NSN 5915-00-276-8332