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 4140-00-018-7690
NSN 6240-00-518-3541
NSN 5965-01-073-6047
NSN 6650-00-466-1697
NSN 6685-01-545-4140
NSN 6650-00-353-4097
NSN 5855-01-212-6612
NSN 5935-01-622-7680
NSN 6130-00-727-7458
NSN 5950-01-100-2106
NSN 6110-00-583-9821
NSN 6620-01-406-3584