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 5998-01-200-7715
NSN 5990-01-168-6797
NSN 5945-00-952-3818
NSN 5965-01-544-8686
NSN 6220-00-605-0404
NSN 6685-01-359-1464
NSN 5905-01-392-9176
NSN 2925-01-218-5556
NSN 5945-01-304-3282
NSN 5935-00-784-5251
NSN 5905-01-436-2721
NSN 6150-01-177-5115