The AS568-474 SIMRIZ SZ134 is engineered for optimal sealing performance with a 25" inner diameter and a 25 1/2" outer diameter, featuring a thickness of 1/4". This product from Freudenberg-NOK is crafted from high-quality SIMRIZ material, known for its exceptional resistance to various chemicals and temperature extremes. It is designed to meet stringent industry standards, ensuring reliability in hydraulic and pneumatic applications. The AS568-474 seal is perfect for use in environments where durability and performance are critical, making it a trusted choice for professionals in the field.