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 5998-00-145-7779
NSN 6220-01-034-1231
NSN 6150-01-279-9047
NSN 5920-01-334-7385
NSN 6135-00-702-2772
NSN 5975-01-214-0370
NSN 6645-01-435-8356
NSN 5895-01-491-0189
NSN 5975-01-630-5706
NSN 5910-01-462-8300
NSN 6240-00-897-1209
NSN 6105-01-161-3799