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 6650-01-141-5999
NSN 6130-01-068-4475
NSN 5925-01-596-1644
NSN 6130-00-406-0447
NSN 6220-01-164-5228
NSN 5915-01-508-5636
NSN 6610-00-564-9360
NSN 5999-00-189-0772
NSN 7035-00-205-8739
NSN 5910-01-052-7658
NSN 6105-01-049-8643
NSN 5975-01-491-2180