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 5960-01-032-4229
NSN 5985-00-765-1421
NSN 5945-00-587-1348
NSN 5945-00-855-7478
NSN 2925-01-562-8051
NSN 6150-00-935-8740
NSN 6220-00-567-6862
NSN 6610-01-004-2906
NSN 6650-01-431-8933
NSN 5895-00-099-9532
NSN 7035-00-490-0485
NSN 5996-01-582-7418