The Freudenberg-NOK OR 4.975 0.210" 90 FKM V901W seal is engineered for optimal sealing performance in various industrial applications. With a 0.210" cross-section and a 4.975" inner diameter, this O-ring is made from high-quality 90 durometer FKM, ensuring exceptional resistance to heat and chemicals. Its robust construction meets stringent industry standards, making it suitable for hydraulic and pneumatic systems. The seal's precise dimensions and material properties provide reliable sealing solutions, enhancing the efficiency and longevity of equipment in demanding environments.