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 6130-01-446-6252
NSN 5990-00-333-6210
NSN 6620-01-412-0938
NSN 6150-01-291-9989
NSN 6130-01-457-3712
NSN 6240-01-513-6526
NSN 5855-01-302-9778
NSN 5965-01-325-7721
NSN 5855-00-361-0167
NSN 5935-00-146-5347
NSN 5950-01-359-2601
NSN 5999-00-144-7698