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 5855-01-383-8339
NSN 5910-00-155-8775
NSN 6685-01-268-2294
NSN 6610-01-046-5669
NSN 5935-00-593-6829
NSN 4140-01-160-7666
NSN 5895-00-723-2059
NSN 2925-00-774-8247
NSN 6620-01-298-6853
NSN 5996-01-227-2242
NSN 6645-01-123-9277
NSN 6150-01-594-6350