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 6130-00-352-2317
NSN 5915-01-408-5980
NSN 5920-01-209-9847
NSN 6320-01-114-5534
NSN 5990-01-344-9118
NSN 6135-01-437-7741
NSN 5895-01-257-4651
NSN 5855-01-342-3824
NSN 6130-00-987-4268
NSN 6105-01-613-6084
NSN 5915-01-167-9072
NSN 5910-01-284-3642