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 5925-01-634-0664
NSN 5935-00-875-9732
NSN 5999-01-319-5345
NSN 4140-01-005-0154
NSN 5985-01-425-1753
NSN 5935-00-906-2867
NSN 6150-00-141-8793
NSN 5855-01-125-9167
NSN 5915-01-217-4716
NSN 6145-00-840-6685
NSN 5999-01-095-1748
NSN 6110-01-642-6772