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 5990-01-510-4699
NSN 6110-00-271-9928
NSN 6135-01-161-3914
NSN 5915-00-964-6381
NSN 5905-01-569-1175
NSN 6145-00-938-6085
NSN 4140-00-804-5667
NSN 5950-01-075-6224
NSN 5935-00-149-5453
NSN 4140-00-521-0380
NSN 5895-01-556-7435
NSN 5975-00-326-9049