The Freudenberg-NOK O-ring (OR) measures 7.225 inches in diameter and 0.210 inches in cross-section, constructed from 75 Shore A VMQ silicone rubber. This O-ring is designed for optimal sealing performance in applications exposed to harsh conditions. Its silicone composition provides excellent resistance to heat, ozone, and aging, ensuring a long-lasting seal. Ideal for use in automotive and industrial sectors, this O-ring meets stringent quality standards, making it a reliable choice for engineers and technicians.