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 5985-01-630-2580
NSN 5835-01-340-7722
NSN 6240-01-558-8377
NSN 6650-01-017-6716
NSN 5999-01-411-9387
NSN 5975-00-242-6707
NSN 6645-01-400-2119
NSN 5960-01-599-4726
NSN 6650-01-258-5871
NSN 5925-01-480-6701
NSN 5996-01-096-6495
NSN 5895-01-481-3952