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 5996-01-170-0262
NSN 5835-00-089-7205
NSN 5910-01-521-4415
NSN 6145-00-703-6292
NSN 5990-01-304-7597
NSN 6130-01-441-2326
NSN 5905-00-816-6737
NSN 6130-01-073-3432
NSN 6320-00-098-2858
NSN 6220-00-233-9279
NSN 4140-01-021-5674
NSN 5990-01-084-0807