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 6110-01-238-6906
NSN 6105-01-299-7789
NSN 5905-00-542-3705
NSN 6620-01-048-4145
NSN 6685-00-461-1902
NSN 6240-01-599-2679
NSN 6610-01-037-1872
NSN 5895-01-108-8945
NSN 5835-01-461-8184
NSN 5910-01-135-1173
NSN 5935-00-892-8682
NSN 6650-00-508-7631