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 5835-01-580-0446
NSN 6220-01-475-9930
NSN 5990-01-356-4259
NSN 4140-01-388-0835
NSN 5996-01-285-2353
NSN 5985-00-104-5981
NSN 5915-01-428-2407
NSN 6650-00-084-4258
NSN 6645-00-829-8868
NSN 5965-00-612-0072
NSN 5920-00-761-3898
NSN 5855-01-365-4287