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 6130-01-239-9831
NSN 6220-01-618-6408
NSN 5998-01-177-2229
NSN 6145-01-302-9522
NSN 5998-01-139-3515
NSN 5895-01-622-3162
NSN 6220-01-649-1515
NSN 5975-01-592-3231
NSN 5990-00-518-0684
NSN 5920-01-632-6992
NSN 6620-01-596-7349
NSN 2925-00-010-9609