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 5935-00-737-4925
NSN 6220-01-631-1547
NSN 2925-01-647-7225
NSN 6685-01-634-0611
NSN 6130-01-382-9623
NSN 6220-01-143-7771
NSN 5960-01-278-2852
NSN 5960-01-013-0079
NSN 6150-00-187-4718
NSN 5905-01-099-6052
NSN 5925-01-491-8612
NSN 5985-00-841-5642