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 6105-00-015-9412
NSN 5998-00-457-0845
NSN 5996-01-594-8747
NSN 5925-01-014-2512
NSN 4140-01-017-6850
NSN 6150-01-453-6718
NSN 6150-00-880-3230
NSN 5835-01-155-0786
NSN 6645-00-857-0410
NSN 6220-00-213-7548
NSN 5920-01-373-7985
NSN 6685-01-496-6958