Description Description The original replacement of the AK O-ring for the VFC AK GBB Rifle Magazines (Part No. #08-06). The measurement of the o-ring is 18x2mm.For more original parts, check out our Original Parts page!Compatibility:VFC AK GBB RifleIncluded:x1 VFC AK GBB Oring (Part # 08-06) View AllClose