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 5855-00-327-2112
NSN 5895-01-583-8575
NSN 5925-01-406-3474
NSN 5935-00-942-7064
NSN 6145-01-311-1638
NSN 5855-01-020-7982
NSN 6105-00-908-9048
NSN 6145-00-220-9933
NSN 6240-01-328-6352
NSN 4140-01-258-0332
NSN 6150-01-063-6235
NSN 5990-01-446-9118