The Freudenberg-NOK Dichtomatik OR 0.546 is a high-performance O-ring made from EPDM, featuring a thickness of 0.139 inches and a hardness of 75. This sealing component is engineered for durability and resistance to extreme conditions, making it ideal for various industrial applications. Its precise dimensions ensure a perfect fit in hydraulic and pneumatic systems, providing reliable sealing performance. The E750FM model complies with industry standards, ensuring compatibility and longevity in automotive and manufacturing environments.