S-93650A209 0.406" ID x 2.25" OD Moisture-Resistant Cushioning Washers

Key Features & Benefits at a Glance

• Superior vibration damping with Durometer 70A hardness polyurethane rubber for reduced equipment wear and noise
• Excellent sealing performance against dust, moisture, and light fluids in industrial environments
• Wide temperature tolerance from -10°F to 150°F for reliable operation in varying climate conditions
• Clear material visibility allows for easy inspection and alignment during assembly processes
• Precision dimensional fit with 0.406" ID and 2.25" OD ensures proper seating on 3/8" fasteners
• Consistent thickness control between 0.085-0.101" for uniform pressure distribution across joint surfaces
• Regulatory compliance assurance with RoHS 3 and REACH standards for global market acceptance

Professional Applications & Engineering Value

Engineered for demanding industrial applications, this clear polyurethane rubber flat washer delivers exceptional vibration damping and sealing capabilities that address common assembly challenges. The Durometer 70A hardness provides optimal flexibility while maintaining structural integrity under compression, making it ideal for machinery, automotive, and electronic enclosures where temperature fluctuations from -10°F to 150°F are common. The transparent design enables visual verification of proper installation, while the precise 0.406" ID and 2.25" OD dimensions ensure perfect compatibility with 3/8" screw size fasteners, eliminating misalignment issues in production lines.

Specification Summary & Compliance

This flat washer maintains precise dimensional tolerances with 0.406" inner diameter, 2.25" outer diameter, and thickness ranging 0.085-0.101". Manufactured from polyurethane rubber with Durometer 70A hardness rating, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring safe use across global industrial markets while supporting sustainable manufacturing initiatives.