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 4140-00-825-7506
NSN 5835-01-436-1797
NSN 6130-01-133-0848
NSN 5975-00-272-2913
NSN 6685-00-933-4122
NSN 5975-00-467-3999
NSN 5985-01-620-5451
NSN 7035-00-337-8745
NSN 4140-01-420-7269
NSN 5990-00-170-4239
NSN 4140-01-004-2040
NSN 6130-01-246-0035