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 5990-01-368-9117
NSN 5915-01-597-0741
NSN 6650-00-172-7519
NSN 5855-00-079-2370
NSN 6150-01-647-0158
NSN 6240-01-440-7922
NSN 6105-01-067-3690
NSN 5960-01-481-3722
NSN 5935-00-726-3578
NSN 5855-01-350-5540
NSN 6610-00-382-0266
NSN 5925-00-244-0711