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 5960-01-141-1528
NSN 6130-01-151-8257
NSN 6240-01-429-9002
NSN 6145-00-013-9939
NSN 6130-01-247-0626
NSN 6220-01-133-4286
NSN 6685-01-329-1698
NSN 5895-01-304-5497
NSN 6685-01-576-9843
NSN 5996-01-143-2583
NSN 5999-00-123-2245
NSN 6110-01-411-6608