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 5960-01-214-4518
NSN 5945-00-028-0193
NSN 4140-01-480-0961
NSN 5965-00-997-5764
NSN 7035-01-336-0168
NSN 5925-00-952-4545
NSN 6220-01-194-2963
NSN 6150-01-605-6038
NSN 5996-01-253-1404
NSN 6685-00-429-5984
NSN 5999-00-871-1021
NSN 6150-01-410-8566