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 5960-00-090-2991
NSN 6110-00-925-7410
NSN 6110-01-062-0252
NSN 5855-01-147-6024
NSN 2925-01-115-0306
NSN 6320-00-857-4073
NSN 5996-00-533-8061
NSN 5925-00-265-9488
NSN 6320-01-642-2615
NSN 5985-01-142-3930
NSN 6110-00-658-8820
NSN 5990-01-378-7349