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 6650-00-098-6128
NSN 4140-01-577-0245
NSN 6610-01-433-2219
NSN 5925-01-494-9820
NSN 5925-01-484-1353
NSN 6145-01-424-3364
NSN 5920-00-257-2950
NSN 6135-01-395-6693
NSN 6320-01-538-3793
NSN 5835-01-100-3265
NSN 6130-01-566-4982
NSN 6135-01-068-0119