Pack of 50-Buna-N Square Profile O-Rings Dash 021

Pack of 50-buna-n square profile o-rings dash 021 square profile o-rings require less squeeze to make an effective seal and won't roll or twist in moving applications. buna-n is the most commonly used o-ring material due to its strength and durability. it is suitable for a broad range of fluids including oils, water, and mild chemicals.