S-91367A111 3.2 mm ID x 7 mm OD Rubber Sealing Washers

Key Features & Benefits at a Glance

• Exceptional temperature resilience for reliable performance in environments ranging from -80°F to 450°F, preventing material failure under thermal stress.
• Superior chemical resistance due to fluorosilicone rubber construction, ensuring longevity when exposed to harsh industrial fluids and solvents.
• Optimized sealing and vibration damping with a Durometer 60A hardness, providing a secure fit and reducing noise and wear in assemblies.
• Precise dimensional accuracy with a 3.2mm ID and 7mm OD, ensuring consistent compatibility and easy installation with M3 screws.
• Enhanced durability and flexibility from the flat washer design, which distributes load evenly and resists compression set over time.
• Full regulatory compliance with RoHS 3 and REACH standards, guaranteeing safety and environmental responsibility for global supply chains.
• High-visibility blue color for quick identification and inventory management in complex manufacturing or maintenance settings.

Professional Applications & Engineering Value

Engineered for demanding sectors, these M3 metric flat washers made from fluorosilicone rubber address critical challenges in high-temperature and chemical-exposed environments. The material's inherent properties prevent degradation, making them ideal for automotive engine compartments, aerospace systems, and industrial machinery where thermal cycling and fluid contact are common. By maintaining integrity across a broad temperature range from -80°F to 450°F, they reduce downtime and replacement costs, while the precise flat washer geometry ensures effective load distribution and sealing against leaks. This combination supports long-term reliability in OEM and MRO applications, enhancing overall assembly performance.

Specification Summary & Compliance

This washer features a metric design with an inner diameter of 3.2mm, outer diameter of 7mm, and thickness range of 1.32-1.82mm, tailored for M3 screw sizes. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to strict environmental and safety standards. The fluorosilicone rubber material with a Durometer 60A hardness provides consistent performance, backed by precise manufacturing for reliable fit and function in industrial settings.