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 5945-00-161-5109
NSN 6150-00-434-1913
NSN 6610-01-362-8686
NSN 5975-01-162-3215
NSN 5960-01-107-3272
NSN 6645-01-449-7567
NSN 6130-00-208-2906
NSN 5998-01-185-7043
NSN 6150-01-521-6757
NSN 6685-01-302-7273
NSN 5965-01-547-4779
NSN 6220-00-106-9666