The AS568-030 1-5/8" ID x 1-3/4" OD x 1/16" SIMRIZ Z7257 O-ring by Freudenberg-NOK is engineered for high-performance sealing in industrial applications. Constructed from durable SIMRIZ material, this O-ring offers exceptional resistance to a variety of chemicals and temperature extremes. Its dimensions conform to AS568 standards, ensuring compatibility with numerous systems. Ideal for hydraulic and pneumatic applications, the Z7257 provides a reliable seal that enhances operational efficiency and equipment lifespan. Trust this O-ring for your sealing needs.