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 5996-01-327-0220
NSN 6685-00-316-1958
NSN 5835-00-155-1379
NSN 6110-01-633-9660
NSN 6240-01-263-0123
NSN 5990-01-500-5412
NSN 5985-01-634-0635
NSN 5895-01-408-3588
NSN 5895-00-776-0619
NSN 6105-01-101-8913
NSN 2925-00-480-9068
NSN 6220-01-504-5517