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 6620-01-621-0719
NSN 2925-00-132-1280
NSN 6105-01-206-6434
NSN 6645-00-411-3733
NSN 7035-01-056-5350
NSN 5945-00-976-3004
NSN 7035-01-246-9936
NSN 6685-01-274-6320
NSN 6650-00-202-4540
NSN 6135-01-422-1440
NSN 6620-00-068-2503
NSN 5950-01-348-7211