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 5975-01-383-0422
NSN 6105-01-538-7073
NSN 4140-00-137-9633
NSN 4140-00-226-9807
NSN 5999-00-863-0693
NSN 6650-00-246-3751
NSN 5990-01-449-7090
NSN 6320-01-029-4220
NSN 5990-01-246-2488
NSN 6105-00-989-6858
NSN 6130-00-131-3651
NSN 4140-00-918-7837