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 6650-00-695-0304
NSN 5895-01-085-6168
NSN 5935-01-595-3138
NSN 2925-00-394-2332
NSN 5910-01-135-5565
NSN 6110-01-398-0212
NSN 5905-00-862-2429
NSN 5975-00-558-2495
NSN 6130-01-330-4875
NSN 5895-00-487-4872
NSN 6620-00-568-3947
NSN 6135-01-204-3882