The Freudenberg-NOK Dichtomatik OR 18.955 is a precision-engineered 0.275" 90 NBR O-Ring, ideal for various sealing applications. Made from high-grade Nitrile Butadiene Rubber (NBR), it offers excellent resistance to oils and chemicals, ensuring a secure seal in demanding environments. With a size of 18.955 mm, this O-Ring is designed for compatibility with a range of systems, providing reliable performance and longevity. It meets industry standards for quality and durability, making it a trusted choice for industrial applications.