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 5920-01-651-0291
NSN 6105-00-882-5333
NSN 5905-01-242-7412
NSN 6650-01-381-7025
NSN 5985-01-260-4573
NSN 5910-01-528-2593
NSN 5975-00-148-4132
NSN 6130-00-381-1927
NSN 7035-01-271-1643
NSN 5895-00-373-2743
NSN 4140-00-388-6829
NSN 5975-00-894-9639