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 5910-01-398-0621
NSN 2925-01-595-4345
NSN 7035-00-238-3662
NSN 5960-00-490-5801
NSN 5996-01-359-0057
NSN 6150-01-056-6112
NSN 5905-00-070-8247
NSN 2925-00-196-9003
NSN 6105-00-915-5528
NSN 6650-00-629-8027
NSN 6130-00-532-6861
NSN 5985-00-906-2966