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 6620-01-481-1358
NSN 6130-01-190-8361
NSN 6220-00-602-3534
NSN 6620-01-480-3407
NSN 5910-01-578-4575
NSN 5985-01-547-0687
NSN 5915-01-092-2545
NSN 5945-01-501-0407
NSN 6650-01-005-0714
NSN 6150-01-284-0234
NSN 6150-01-420-6811
NSN 5990-01-341-5735