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 5996-00-081-3175
NSN 5975-01-445-0320
NSN 5835-01-602-0311
NSN 5965-01-378-7335
NSN 5945-00-603-5591
NSN 6130-00-966-7836
NSN 6240-01-474-5446
NSN 5905-01-455-5927
NSN 6240-01-279-3614
NSN 2925-01-391-9247
NSN 5960-01-214-0951
NSN 5960-01-278-2852