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 5895-00-958-7607
NSN 6145-01-164-4716
NSN 5920-00-648-6767
NSN 7035-01-492-6484
NSN 5960-00-949-1553
NSN 6150-00-360-1508
NSN 5985-01-566-0563
NSN 5998-00-975-5431
NSN 7035-01-003-9142
NSN 7035-01-459-3520
NSN 5930-01-012-1354
NSN 6685-01-436-0888