The AS568-433 5-1/2" ID x 6" OD x 1/4" SIMRIZ SZ134 O-ring by Freudenberg-NOK is engineered for superior sealing performance in various industrial applications. Constructed from high-quality SIMRIZ material, this O-ring offers exceptional resistance to a wide range of chemicals and high temperatures, making it ideal for harsh environments. With an inner diameter of 5-1/2" and an outer diameter of 6", along with a 1/4" cross-section, it ensures a secure fit in standard applications. This product adheres to industry standards, ensuring compatibility with numerous systems, including hydraulic and pneumatic setups. The SIMRIZ SZ134 is perfect for use in automotive, aerospace, and manufacturing industries, providing reliability and durability for engineers and maintenance teams.