The Freudenberg-NOK OR 1.850" 70 NBR N702V seal is engineered for optimal sealing performance in demanding conditions. Constructed from high-quality Nitrile Butadiene Rubber (NBR), this O-ring has a 0.210" cross-section and a hardness of 70 Shore A, providing excellent resistance to various chemicals and temperatures. It is perfect for hydraulic and pneumatic applications, ensuring a secure seal that prevents leaks and maintains system integrity. This O-ring meets industry standards, making it a reliable choice for professionals seeking durability and performance.