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 6110-01-354-7145
NSN 5905-01-651-9622
NSN 5999-00-110-0777
NSN 5905-01-038-8657
NSN 5935-01-352-3470
NSN 6105-00-833-8045
NSN 5925-01-131-7584
NSN 5895-01-316-3148
NSN 6685-01-244-7188
NSN 6135-01-056-4609
NSN 6610-01-362-8686
NSN 5990-01-202-7003