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 6145-00-633-0780
NSN 5950-00-821-5725
NSN 5920-01-450-7364
NSN 7035-01-217-3591
NSN 5855-01-100-3272
NSN 5950-01-267-6643
NSN 5935-01-086-6010
NSN 6220-01-032-7370
NSN 5910-01-337-7014
NSN 5935-01-614-2030
NSN 5920-00-585-0104
NSN 6320-01-470-6826