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 6150-01-361-0838
NSN 5998-00-958-1468
NSN 5965-01-406-3156
NSN 5985-00-057-3497
NSN 6105-01-564-8281
NSN 5945-01-427-3790
NSN 5920-01-535-7477
NSN 5895-01-525-1430
NSN 6320-01-616-0843
NSN 5930-01-583-6989
NSN 4140-01-173-3960
NSN 6135-01-350-2932