The AS568-236 3-1/4" ID x 3-1/2" OD x 1/8" SIMRIZ SZ495 O-ring from Freudenberg-NOK is designed for high-performance sealing applications. Made from durable SIMRIZ material, this O-ring offers excellent resistance to various chemicals and temperatures, ensuring longevity and reliability in demanding environments. With precise dimensions, it fits standard AS568 specifications, making it compatible with a wide range of systems. Ideal for use in hydraulic and pneumatic applications, this O-ring is engineered to provide a secure seal, preventing leaks and maintaining system integrity.