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 5960-00-296-5353
NSN 5910-01-277-5203
NSN 5835-00-458-4392
NSN 6240-00-839-7440
NSN 6685-01-116-4526
NSN 6620-01-068-0046
NSN 5905-00-933-0490
NSN 5835-01-118-4690
NSN 5996-00-202-6576
NSN 5998-00-580-4765
NSN 5915-01-582-8404
NSN 5945-00-482-0381