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 5985-01-344-4835
NSN 5999-01-057-4614
NSN 6610-00-172-4445
NSN 5996-00-842-2023
NSN 5998-00-336-2396
NSN 6620-00-153-0982
NSN 4140-01-523-9315
NSN 7035-00-215-3272
NSN 6685-00-920-3457
NSN 5945-00-561-7868
NSN 5835-00-240-9838
NSN 5960-01-573-6483