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 5920-00-714-8847
NSN 6145-01-201-6515
NSN 4140-01-371-8032
NSN 6240-01-330-8126
NSN 5925-01-428-9978
NSN 6610-01-028-7651
NSN 5855-01-466-5353
NSN 5935-00-971-2801
NSN 6240-01-326-0286
NSN 6320-01-054-3046
NSN 5985-01-127-0842
NSN 5999-01-343-4917