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 6685-00-080-8593
NSN 5990-00-083-5470
NSN 5945-00-156-7256
NSN 5990-00-578-8850
NSN 5835-00-930-8500
NSN 5999-01-164-8929
NSN 5895-01-532-0585
NSN 5910-00-905-9701
NSN 5905-00-877-0700
NSN 5925-01-282-3111
NSN 4140-01-573-7708
NSN 5996-00-525-1777