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 5855-01-634-0259
NSN 6145-01-032-2396
NSN 5895-00-356-3902
NSN 6320-01-466-4175
NSN 5905-01-630-5065
NSN 5950-01-461-2619
NSN 6650-01-247-2002
NSN 5905-01-215-1326
NSN 6320-01-429-9871
NSN 6240-01-576-9120
NSN 5930-01-327-3344
NSN 6110-00-995-8743