Differentiated by mercury free contamination testing
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 6610-00-506-1977
NSN 6320-01-643-0850
NSN 5999-00-615-3931
NSN 5935-00-518-1754
NSN 5935-00-881-7126
NSN 5835-01-202-9673
NSN 6130-01-048-7309
NSN 5996-00-647-5160
NSN 7035-00-079-7189
NSN 5985-01-272-6334
NSN 5930-01-183-3457
NSN 6685-01-482-0452