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 6105-01-586-3592
NSN 5985-01-571-2992
NSN 6620-00-203-9466
NSN 5935-01-607-6946
NSN 5975-01-414-5326
NSN 5920-01-602-5109
NSN 6130-01-116-2571
NSN 5985-01-382-9979
NSN 5915-00-051-8913
NSN 6110-00-991-8637
NSN 5855-01-270-6847
NSN 5915-01-374-9001