S-91195A120 0.123" ID x 0.55" OD Washdown Bonded Sealing Washers

Key Features & Benefits at a Glance

• Superior sealing performance with a bonded silicone rubber seal that prevents fluid and gas leaks up to 100 psi, ensuring reliable operation in demanding environments.
• Excellent corrosion resistance from 18-8 stainless steel construction, providing long-lasting durability and reduced maintenance in harsh industrial settings.
• Wide temperature tolerance from -100°F to 400°F, making it suitable for applications exposed to extreme thermal cycles without seal degradation.
• Precise fit and secure fastening with a 0.123" ID designed specifically for No. 6 screws, minimizing loosening and vibration-related failures.
• Consistent hardness and stability with Rockwell B80 rating, offering dependable load distribution and resistance to deformation under pressure.
• Environmental and regulatory compliance with RoHS 3 and REACH standards, ensuring safe use in global markets and eco-conscious industries.
• Easy identification and installation thanks to the green silicone seal color, streamlining assembly processes in high-volume production lines.

Professional Applications & Engineering Value

This metal bonded washer combines the mechanical strength of 18-8 stainless steel with the flexibility of a silicone rubber seal, addressing common challenges in fluid and gas systems where leakage and temperature fluctuations are critical concerns. Engineered for No. 6 screw applications, it provides a robust sealing solution that withstands pressures up to 100 psi and temperatures from -100°F to 400°F, ideal for industrial equipment, automotive assemblies, and HVAC systems. The bonded design ensures the seal remains intact under vibration and thermal expansion, reducing downtime and maintenance costs while meeting stringent RoHS and REACH compliance for safe, reliable performance in regulated environments.

Specification Summary & Compliance

This washer features an ID of 0.123", OD of 0.55", and thickness range of 0.047-0.109", manufactured to inch system measurements for precise compatibility. It adheres to industry standards for hardness (Rockwell B80) and seal material (silicone rubber, Durometer 50A), ensuring consistent quality. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for use in applications requiring environmental safety and material traceability.