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 6105-01-414-6347
NSN 4140-00-111-3247
NSN 5935-01-046-8631
NSN 5975-01-386-7356
NSN 5925-01-634-0664
NSN 5835-01-424-0054
NSN 6220-01-542-8738
NSN 6145-00-266-8453
NSN 5950-00-666-1887
NSN 6645-01-196-6277
NSN 6220-01-387-6332
NSN 6685-01-421-5889