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 6105-00-147-8197
NSN 5910-00-618-0196
NSN 6650-01-535-6287
NSN 6645-01-526-8782
NSN 5990-01-642-5748
NSN 5920-01-367-4420
NSN 5998-00-185-1711
NSN 6240-01-389-0552
NSN 7035-01-616-9018
NSN 5998-00-229-7166
NSN 6145-00-246-9776
NSN 6320-00-593-0379