The Freudenberg-NOK Dichtomatik OR 1.421 is a precision O-ring made from 75 FKM material, measuring 0.139 inches in diameter. This O-ring is engineered for high-performance sealing in various applications, offering excellent resistance to chemicals and thermal degradation. The V750MB model complies with industry standards, ensuring reliable performance in hydraulic and pneumatic systems. Its unique formulation provides a secure seal, preventing leaks and maintaining system efficiency. This O-ring is essential for engineers seeking durable and efficient sealing solutions.