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 5935-00-383-3535
NSN 6320-01-215-6459
NSN 5935-01-463-7624
NSN 2925-00-478-3742
NSN 6105-00-242-6835
NSN 6645-01-649-8227
NSN 5996-01-218-5678
NSN 5965-01-241-0553
NSN 5835-00-021-2521
NSN 6620-01-400-2928
NSN 6240-00-935-7058
NSN 6240-00-357-7385