Yes. In African cultures, some tribes had their own versions of chainmail - like defenses. For instance, the Maasai people had a form of beaded armor that had some similarities in concept to chainmail. It was used for both protection and as a symbol of masculinity. In Indian culture, there were chainmail - like armors used in ancient warfare. A story could be about a Rajput warrior who had a beautifully crafted chainmail - like armor that was passed down in his family. It was said to have magical properties according to the local legends. In South American cultures, some indigenous groups had forms of body protection that, while not exactly chainmail, had elements of it, and there are stories of how these defenses were used in tribal conflicts.
Sure. In European history, there are many chainmail stories. For example, in the Norman conquest, knights wore chainmail as they invaded England. Their chainmail was crucial in their military success. In Japanese culture, there was a type of chainmail - like armor called kusari. There are stories of samurai using kusari to protect themselves. In Arabian cultures, chainmail was also used by warriors. One story could be about a Bedouin warrior whose chainmail was a symbol of his status and protection in the desert battles.