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 6645-01-492-5304
NSN 6135-01-648-4875
NSN 6135-00-437-5182
NSN 5965-01-578-6911
NSN 6130-00-390-9718
NSN 5925-01-573-7917
NSN 5930-00-540-0900
NSN 5835-00-454-7239
NSN 6240-00-758-6392
NSN 6110-01-528-1752
NSN 6650-01-100-3185
NSN 5835-00-023-0780