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 6240-00-827-0889
NSN 6105-01-100-1476
NSN 6130-01-125-8229
NSN 6650-01-335-6669
NSN 6220-01-361-5182
NSN 5935-00-627-4332
NSN 6145-00-993-5491
NSN 6150-01-634-0575
NSN 5930-01-575-6623
NSN 7035-01-492-6799
NSN 6610-01-030-6462
NSN 5945-01-445-6081