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 5999-01-399-7849
NSN 5960-01-108-2984
NSN 5998-01-098-0259
NSN 5920-01-549-5277
NSN 5950-01-262-6171
NSN 5965-00-983-1815
NSN 5990-00-140-4559
NSN 5998-00-999-2178
NSN 6240-01-159-8314
NSN 6620-00-464-6105
NSN 6240-01-312-2061
NSN 5835-00-560-6650