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 5999-01-023-1578
NSN 5895-00-740-7461
NSN 5905-01-513-1877
NSN 5855-01-100-3272
NSN 6650-00-597-7313
NSN 6130-01-457-7942
NSN 6135-01-534-3007
NSN 5965-01-082-3757
NSN 6240-00-725-2274
NSN 5996-00-137-2684
NSN 6320-01-323-7565
NSN 5930-01-364-3110