The Freudenberg-NOK Dichtomatik OR 0.139" 70 VMQ SI70A4 is a high-quality O-ring suitable for industrial sealing applications. Made from 70 durometer Silicone (VMQ), it offers excellent resistance to extreme temperatures and a wide range of chemicals. With a cross-section of 0.139 inches, this O-ring ensures a secure fit in various assemblies, providing reliable sealing performance. It complies with industry standards, making it a trusted choice for demanding environments requiring durability and effective sealing.