The OR 5.350" 0.275" 90 FKM V901W O-Ring from Freudenberg-NOK is engineered for high-performance sealing in demanding environments. Constructed from 90 durometer FKM (Fluoroelastomer), this O-ring provides exceptional resistance to chemicals, heat, and aging. Its precise dimensions ensure a perfect fit in various applications, including automotive, aerospace, and industrial machinery. This O-ring is compliant with industry standards, making it a reliable choice for sealing fluids and gases under pressure. Ideal for use in harsh conditions, it guarantees long-lasting performance and reliability.