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 6620-00-305-8481
NSN 6105-00-161-1834
NSN 5895-01-410-9880
NSN 6110-01-494-0394
NSN 6620-01-354-2824
NSN 6150-00-299-6678
NSN 5910-00-855-4352
NSN 2925-01-646-9112
NSN 6110-01-620-3884
NSN 5945-01-610-4693
NSN 5999-00-230-9304
NSN 6650-00-287-5868