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 6610-01-325-6767
NSN 6130-01-209-0115
NSN 5999-01-458-6937
NSN 2925-01-139-5144
NSN 5905-01-239-0096
NSN 6650-01-558-3562
NSN 5855-00-631-4565
NSN 2925-01-327-3069
NSN 5915-01-106-3944
NSN 5835-01-189-6095
NSN 5965-01-556-0967
NSN 6610-01-014-3964