The AS568-028 backup ring features a 1-3/8" inner diameter and a 1-1/2" outer diameter, crafted from premium PTFE material. This 1/16" thick white spiral backup is designed to enhance sealing performance in various applications, ensuring durability and resistance to wear. Ideal for use in hydraulic and pneumatic systems, this backup ring effectively prevents seal extrusion and supports optimal sealing. Freudenberg-NOK's commitment to quality ensures that this backup ring meets rigorous industry standards for reliability.
