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 5895-00-003-7918
NSN 5910-01-461-4595
NSN 7035-00-834-2090
NSN 6130-01-054-3234
NSN 6685-01-644-5711
NSN 6240-01-476-1612
NSN 6145-01-277-8165
NSN 6130-01-321-1330
NSN 6105-00-508-1239
NSN 6150-00-803-5966
NSN 5930-01-540-8466
NSN 6145-01-356-2176