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 5999-01-563-6173
NSN 5910-01-090-0799
NSN 6620-01-484-2767
NSN 5996-01-179-2681
NSN 6150-00-437-8196
NSN 5835-01-197-5673
NSN 5925-00-186-8669
NSN 5960-01-399-4327
NSN 5990-01-449-7090
NSN 5960-01-157-7009
NSN 6645-00-443-8011
NSN 6145-01-270-9897