Help in identifying Sink mounting Hardware

https://preview.redd.it/6hox9usy3xve1.jpg?width=1257&format=pjpg&auto=webp&s=c103f05fec3e4aa28a5bf391f2eadd575b51b5f1

Recently my kitchen sink has sunk on one side and when I looked under I saw this and what looked like a wire going around the perimeter. I was wondering if anyone knows what these are and if I could get some more