Matl is astm a276, uns s20910 or astm a314, uns s20910; passivation is type 6 or type 7
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 6105-01-442-7801
NSN 5905-00-075-1982
NSN 6650-01-378-6868
NSN 6685-01-383-7499
NSN 6145-01-556-8963
NSN 5855-00-482-9876
NSN 6645-01-101-9587
NSN 5905-01-270-6113
NSN 5905-01-103-6229
NSN 5965-01-111-6031
NSN 6220-01-445-1435
NSN 5855-01-614-0703