The Freudenberg-NOK Dichtomatik OR 4.350" 0.210" 70 NBR is a high-quality O-ring designed for reliable sealing in various applications. Made from durable NBR material, this O-ring offers excellent resistance to oils and fuels, ensuring longevity and performance. With a size of 4.350" in outer diameter and 0.210" in cross-section, it meets industry standards for sealing solutions. Ideal for use in hydraulic and pneumatic systems, this O-ring is compatible with a range of fluids and temperatures. Its robust construction ensures a secure fit, making it a preferred choice for industrial applications.