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 6685-00-387-9654
NSN 5965-00-083-8157
NSN 6620-01-564-7636
NSN 6130-01-391-4572
NSN 5935-01-612-1339
NSN 5975-00-171-3608
NSN 4140-01-322-8491
NSN 6685-01-619-5626
NSN 6150-01-381-2965
NSN 6685-00-491-8220
NSN 6110-00-411-5830
NSN 6110-00-633-5253