The AS568-335 PTFE White Spiral Backup by Freudenberg-NOK is designed with a 2-3/4" inner diameter and a 3-1/8" outer diameter, featuring a thickness of 3/16". This backup ring enhances sealing performance in dynamic applications, providing excellent resistance to chemicals and high temperatures. Constructed from high-quality PTFE, it ensures durability and reliability in various industrial settings. The spiral design allows for easy installation and effective sealing under pressure, making it a reliable choice for hydraulic and pneumatic systems.
