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 6135-01-177-3552
NSN 6320-01-172-6103
NSN 6130-01-381-6863
NSN 5996-01-628-2962
NSN 5905-00-275-0668
NSN 6650-01-542-7154
NSN 6645-00-936-9111
NSN 6135-00-985-7887
NSN 5960-01-469-2006
NSN 5895-01-103-8639
NSN 5930-01-464-3106
NSN 4140-01-150-9209