Ruler font awesome icon CSS class is fa-ruler & CSS Content Code is f545
Ruler-Combined font awesome icon CSS class is fa-ruler-combined & CSS Content Code is f546
Ruler-Horizontal font awesome icon CSS class is fa-ruler-horizontal & CSS Content Code is f547
Ruler-Vertical font awesome icon CSS class is fa-ruler-vertical & CSS Content Code is f548
Rupee-Sign font awesome icon CSS class is fa-rupee-sign & CSS Content Code is f156
Rupiah-Sign font awesome icon CSS class is fa-rupiah-sign & CSS Content Code is e23d
Rust font awesome icon CSS class is fa-rust & CSS Content Code is e07a
S font awesome icon CSS class is fa-s & CSS Content Code is 53
Sack-Dollar font awesome icon CSS class is fa-sack-dollar & CSS Content Code is f81d
Sack-Xmark font awesome icon CSS class is fa-sack-xmark & CSS Content Code is e56a