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 6110-01-251-6842
NSN 5945-01-192-6512
NSN 6240-01-591-1357
NSN 5960-01-191-6249
NSN 6220-00-111-3188
NSN 5905-01-166-2744
NSN 5945-00-853-9070
NSN 6150-00-143-5396
NSN 5835-01-196-8536
NSN 5965-00-253-1302
NSN 6105-00-322-5366
NSN 5950-00-968-5075