The Freudenberg-NOK Dichtomatik OR 0.139" 70 VMQ SI70A4 O-ring is designed for effective sealing in various industrial applications. Constructed from 70 durometer Silicone (VMQ), it provides excellent resistance to high temperatures and a variety of chemicals. With a cross-section of 0.139 inches, this O-ring fits securely in different assemblies, ensuring reliable sealing performance. It meets industry standards, making it a dependable choice for environments that require durability and effective sealing solutions.