The item is part of the battery box and tow package
An endless or split (with joint) hooplike item having a round (or nearly round) cross section. It is used as a connecting, suspending, lashing or fastening medium with chain, rope, clothing, equipage, harness and the like. For split items of resilient material, see ring, retaining. See also link, chain, end.
NSN 6320-01-006-6138
NSN 6135-00-826-4798
NSN 2925-01-016-3111
NSN 5985-01-250-6000
NSN 5835-00-632-8621
NSN 5935-01-316-8416
NSN 6145-00-160-7796
NSN 5996-01-483-2847
NSN 5835-00-554-0399
NSN 2925-01-628-7580
NSN 6650-00-181-8376
NSN 6685-01-324-1970