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 5945-00-690-8799
NSN 5985-01-500-9253
NSN 5835-01-602-0311
NSN 6610-01-600-5789
NSN 6240-01-289-9898
NSN 5905-00-955-9956
NSN 6685-01-647-4838
NSN 6105-00-527-7702
NSN 5920-00-824-0234
NSN 6650-00-754-2276
NSN 5965-01-032-9146
NSN 6105-00-589-9685