The AS568-130 spiral backup ring features a 1-5/8" inner diameter and a 1-13/16" outer diameter, with a thickness of 3/32". Made from durable PTFE, this backup ring is designed to enhance the sealing performance of O-Rings in high-pressure applications. Its unique spiral design provides additional support, preventing extrusion and ensuring longevity. Ideal for use in hydraulic and pneumatic systems, this backup ring meets industry standards for quality and compatibility.
