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AMS7312G - Piston Rings, Centrifugally-Cast Iron

Document Number: AMS7312G
Revision Number: G
Piston Rings, Centrifugally-Cast Iron
This specification covers a centrifugally-cast, alloyed iron in the form of sleeves for the fabrication of piston rings. Primarily for use as top compression rings, oil scraper rings, and dual oil control rings in aircraft piston engines.
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