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 5935-01-340-5707
NSN 5999-01-445-6028
NSN 5960-00-985-2783
NSN 5935-01-340-2203
NSN 5895-01-428-9101
NSN 6220-01-371-6768
NSN 6320-01-064-0372
NSN 5998-00-058-7816
NSN 6620-00-105-3312
NSN 5950-00-311-3078
NSN 6220-01-218-0847
NSN 6650-01-100-0933