The OR 2.859 0.139" 90 FKM V901W O-ring from Freudenberg-NOK is designed for high-performance sealing applications. Made from 90 durometer FKM, this O-ring offers excellent resistance to heat, chemicals, and aging, making it ideal for demanding environments. With a size of 2.859 inches in diameter and a cross-section of 0.139 inches, it meets various industry standards for reliability. This O-ring is suitable for use in hydraulic and pneumatic systems, ensuring a secure seal under pressure. Its durable construction ensures longevity and performance in critical applications.