The Freudenberg-NOK AS568-452 backup ring features an 11.5" inner diameter and a 12" outer diameter, made from durable PTFE material. This backup ring is engineered to improve the sealing performance of O-Rings in dynamic applications, providing essential support and preventing extrusion. With a thickness of 1/4", it is suitable for high-pressure environments. This product complies with industry standards, ensuring reliability and effectiveness in various sealing applications.
