The AS568-021 backup ring, with a 15/16" inner diameter and a 1-1/16" outer diameter, is crafted from durable PTFE material. This white spiral backup ring is essential for enhancing the sealing capabilities of O-rings in various applications. With a thickness of 1/16", it offers excellent resistance to chemicals and high temperatures, making it ideal for use in hydraulic and pneumatic systems. This backup ring complies with industry standards, ensuring reliable performance and longevity in demanding environments.
