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 6685-01-519-4923
NSN 5925-00-038-6147
NSN 7035-01-106-3476
NSN 5895-01-395-9656
NSN 6240-01-425-1659
NSN 5910-01-445-9128
NSN 6610-00-681-0590
NSN 6610-00-485-6653
NSN 6220-00-516-9270
NSN 5895-01-103-8639
NSN 5855-01-085-5354
NSN 7035-01-508-6447