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 5945-01-546-0988
NSN 6610-00-390-4496
NSN 5985-01-274-9549
NSN 6320-00-343-1798
NSN 6130-00-291-4877
NSN 6685-00-473-9574
NSN 5998-01-249-0350
NSN 4140-01-645-8082
NSN 6685-00-809-5360
NSN 6135-01-163-0332
NSN 5855-01-074-6784
NSN 5990-01-304-7597