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 6645-01-599-2311
NSN 5925-01-660-9629
NSN 6320-01-544-6447
NSN 2925-01-394-9658
NSN 5835-01-192-4165
NSN 6685-01-069-1664
NSN 5965-00-913-9545
NSN 6105-01-061-0124
NSN 5999-01-367-2019
NSN 5999-01-184-7421
NSN 5895-01-261-3094
NSN 6650-00-469-6682