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 5965-01-113-7400
NSN 5945-01-008-5922
NSN 6220-01-162-7954
NSN 7035-00-465-3298
NSN 6645-01-302-6243
NSN 6610-00-449-2703
NSN 5910-00-558-9605
NSN 5945-01-242-7552
NSN 7035-01-357-3726
NSN 6220-01-587-8437
NSN 6130-00-788-4551
NSN 6220-00-079-0178