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 6685-00-729-6498
NSN 5945-01-108-8894
NSN 4140-00-707-2963
NSN 4140-01-525-7692
NSN 5996-00-501-4326
NSN 5930-00-246-5046
NSN 5985-00-779-3339
NSN 5910-01-063-1746
NSN 5910-00-099-4549
NSN 5895-00-268-7716
NSN 6110-01-124-4999
NSN 6685-01-485-8079