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 6145-01-458-3619
NSN 7035-00-270-5519
NSN 5915-01-325-8861
NSN 5910-01-155-9270
NSN 6650-01-201-1081
NSN 5835-00-005-7909
NSN 6685-01-472-3996
NSN 6320-00-937-5625
NSN 6130-01-299-2337
NSN 6105-01-530-0032
NSN 6110-01-658-1091
NSN 5935-01-548-6942