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 5965-01-633-8849
NSN 6150-01-235-5930
NSN 6645-01-356-3105
NSN 6320-01-145-9013
NSN 6320-01-056-1164
NSN 6105-01-280-8799
NSN 5935-01-270-7610
NSN 6610-01-476-7412
NSN 6150-01-135-0156
NSN 5996-00-167-4736
NSN 6685-00-248-1903
NSN 5925-00-876-4074