The AS568-314 3/4" ID x 1-1/8" OD x 3/16" SIMRIZ Z7257 O-ring from Freudenberg-NOK is designed for optimal sealing in various industrial applications. Made from durable SIMRIZ material, it provides excellent resistance to chemicals and temperature fluctuations. This O-ring meets AS568 specifications with precise dimensions of 3/4" inner diameter and 1-1/8" outer diameter, ensuring a perfect fit in standard applications. The 3/16" cross-section allows for effective sealing in hydraulic and pneumatic systems, making it a reliable choice for demanding environments.