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 6650-00-407-0745
NSN 6130-01-425-2678
NSN 5985-00-277-2423
NSN 5990-01-502-8209
NSN 6685-01-435-9697
NSN 5975-00-909-5174
NSN 5910-00-271-7588
NSN 5930-00-253-5389
NSN 5985-00-478-7017
NSN 6650-01-322-6431
NSN 5998-00-659-3728
NSN 6130-01-186-9014