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 5895-01-224-9498
NSN 6110-01-157-5506
NSN 4140-01-496-6060
NSN 5905-00-452-4830
NSN 6145-01-553-4422
NSN 5990-00-503-4724
NSN 5855-01-491-4623
NSN 6105-01-605-1972
NSN 6105-01-003-9162
NSN 6645-01-400-1137
NSN 5915-01-381-8597
NSN 6130-01-050-7036