'''Bull rings''' are cargo-securing devices mounted in the floor of containers to allow the lashing and securing of [[cargo]].<ref>U.S. Department of Transportation Maritime Administration [http://www.marad.dot.gov/publications/glossary/glossary.html]</ref>
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'''Bull rings''' are cargo-securing devices mounted in the floor of containers to allow the lashing and securing of [[cargo]].<ref>[http://www.marad.dot.gov/publications/glossary/glossary.html U.S. Department of Transportation Maritime Administration]</ref>