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 5945-01-068-6752
NSN 6105-01-492-8957
NSN 6130-01-026-5385
NSN 5905-01-392-5611
NSN 6220-00-003-3355
NSN 7035-00-679-9027
NSN 6130-00-235-7830
NSN 5990-01-608-3505
NSN 5920-01-372-9498
NSN 6650-01-399-8552
NSN 5960-00-880-0457
NSN 5999-01-331-7632