S-94733A703 0.15" ID x 0.312" OD Rubber Sealing Washers

Key Features & Benefits at a Glance

• Superior sealing and vibration dampening with Santoprene rubber construction for reliable performance in demanding environments
• Excellent chemical and temperature resistance maintaining integrity from -40°F to 270°F for versatile industrial applications
• Precise dimensional fit with 0.15" ID and 0.312" OD engineered specifically for No. 8 screw sizes
• Consistent compression performance with Durometer 64A hardness providing optimal sealing pressure
• Enhanced durability and longevity through controlled thickness variation (0.068-0.088") for uniform load distribution
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial use
• Reliable electrical insulation properties with black Santoprene material for electrical and mechanical applications

Professional Applications & Engineering Value

This Santoprene rubber flat washer delivers exceptional engineering value through its specialized material properties and precise dimensional design. The thermoplastic elastomer construction provides superior chemical resistance against oils, greases, and many industrial fluids while maintaining excellent compression set resistance. Engineered for No. 8 screw applications, the washer effectively solves common industrial challenges including vibration-induced loosening, thermal expansion issues, and environmental sealing requirements. The material's inherent temperature resistance from -40°F to 270°F ensures reliable performance in both extreme cold and high-heat environments, making it ideal for automotive, electrical enclosures, HVAC systems, and industrial machinery where thermal cycling is prevalent. The combination of vibration dampening characteristics and consistent dimensional stability addresses critical assembly concerns in precision equipment and moving components.

Specification Summary & Compliance

This flat washer features precise inch system dimensions with 0.15" internal diameter, 0.312" outer diameter, and controlled thickness range of 0.068-0.088". The Santoprene rubber material maintains consistent Durometer 64A hardness for reliable compression performance. Manufactured to industrial standards, the washer is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for global industrial applications. The product meets stringent quality control measures for dimensional accuracy and material consistency.