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 6610-00-724-1005
NSN 5910-00-914-5500
NSN 6105-01-563-7594
NSN 5965-01-055-7645
NSN 5835-01-481-4204
NSN 5895-00-248-7477
NSN 6150-01-533-5048
NSN 5999-00-916-6430
NSN 6240-00-923-8944
NSN 6105-01-373-6771
NSN 5925-00-140-6367
NSN 5915-01-251-4986