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 6685-01-206-4974
NSN 5915-01-161-1529
NSN 6130-01-564-3511
NSN 5905-01-154-9182
NSN 5920-01-612-0524
NSN 6150-00-284-2976
NSN 2925-01-444-2061
NSN 5950-00-722-3546
NSN 6135-01-142-6456
NSN 5985-01-068-5809
NSN 6150-01-336-0128
NSN 5996-01-508-2467