Shop high-quality Spiral Wound gaskets with Inner and Outer rings for RF Flange at our store. These gaskets adhere to the ASME B16.20 standard and feature Inner and Outer Rings made from durable SS 304 materials. The gaskets are equipped with Graphite Packing and a sturdy SS 304 Hoop. Designed for 150 LB, RF flanges, these gaskets are perfect for 3-inch pipes. Ensure a tight and reliable seal with our top-notch Spiral Wound Gaskets. Order now!