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 6110-00-800-7334
NSN 5998-00-856-3329
NSN 5920-01-374-9244
NSN 6320-00-331-7138
NSN 5915-01-386-4402
NSN 5935-01-515-4274
NSN 5930-01-617-7692
NSN 5895-00-912-4745
NSN 5950-00-256-4554
NSN 5965-01-415-3865
NSN 5999-00-203-5573
NSN 5998-00-295-3694