[Per USN Basic Military Requirements this appears to be "bitts" not a bollard.] Bitts are mounted on a ship deck. Mooring posts on a wharf are called "bollards".
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move approved by: User:ChristianBier This image was moved from Image:Rusty bollard.jpg {{Information |Description= Per [http://tpub.com/content/advancement/14325/css/14325_182.htm USN Basic Military Requirements] this appears to be "bitts" not