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 5925-01-634-0664
NSN 6650-00-272-2271
NSN 5998-01-493-3689
NSN 5965-00-267-4173
NSN 5905-01-205-4952
NSN 5855-00-327-2112
NSN 6145-01-274-8396
NSN 5925-01-406-4093
NSN 6150-01-286-2737
NSN 5935-01-582-8745
NSN 6135-00-613-1068
NSN 5990-01-608-6914