The AS568-012 3/8" ID x 1/2" OD x 1/16" SIMRIZ SZ485 O-ring by Freudenberg-NOK is engineered for optimal sealing performance in various industrial settings. Constructed from durable SIMRIZ material, it offers exceptional resistance to chemicals and temperature fluctuations. With an inner diameter of 3/8" and an outer diameter of 1/2", this O-ring meets AS568 specifications, ensuring compatibility with standard fittings. The 1/16" cross-section enhances its sealing capabilities, making it suitable for hydraulic and pneumatic applications. This product is designed to comply with industry standards, ensuring reliability and longevity.