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 5975-01-443-6211
NSN 5905-00-169-4414
NSN 2925-01-107-7939
NSN 2925-01-554-5246
NSN 7035-01-261-6779
NSN 6110-00-934-7943
NSN 5985-00-081-9142
NSN 5975-01-065-1740
NSN 5975-01-246-4141
NSN 5910-01-327-3532
NSN 4140-01-374-8467
NSN 5930-00-722-1745