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 6610-01-253-9180
NSN 6685-01-552-9394
NSN 5915-00-481-8424
NSN 5950-01-446-2984
NSN 5975-01-532-6728
NSN 6685-01-430-4759
NSN 5935-00-010-1585
NSN 6150-00-417-1465
NSN 5999-01-519-5914
NSN 5996-00-193-0585
NSN 6105-00-781-7231
NSN 5996-00-006-4284