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 5925-01-083-9946
NSN 5960-00-816-6880
NSN 6620-00-485-8081
NSN 6685-00-201-8933
NSN 6145-01-517-6451
NSN 5905-00-245-8752
NSN 6685-01-502-9028
NSN 2925-00-096-5526
NSN 5835-01-357-9235
NSN 5855-01-594-3944
NSN 5935-00-217-8847
NSN 6685-00-306-1405