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 6135-01-377-5729
NSN 5835-01-462-5983
NSN 6650-00-855-9135
NSN 6105-01-197-7081
NSN 6130-01-191-8752
NSN 6645-00-153-3834
NSN 6110-00-088-8269
NSN 6105-01-300-9889
NSN 6620-01-317-6043
NSN 5915-00-296-7497
NSN 5999-01-640-7961
NSN 6320-01-067-0474