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 6620-01-017-4790
NSN 5895-01-070-2445
NSN 5915-00-244-1702
NSN 5835-00-003-0295
NSN 5835-01-355-3654
NSN 5835-01-202-9673
NSN 5975-01-204-4085
NSN 6145-01-611-9505
NSN 5998-01-251-1963
NSN 6320-00-360-1744
NSN 5999-00-503-0331
NSN 5990-01-236-8399