S-90133A106 0.938" ID x 1.75" OD Rubber Sealing Washers

Key Features & Benefits at a Glance

• Superior vibration dampening with Durometer 55A hardness neoprene rubber for reduced noise and equipment wear in industrial settings
• Excellent chemical and environmental resistance for reliable performance in harsh conditions and exposure to oils or solvents
• Wide temperature tolerance from -20°F to 180°F, ensuring consistent sealing and cushioning across diverse operating environments
• Precise dimensional fit with 1.75" OD and 0.938" ID designed specifically for 7/8" screws, preventing loosening and misalignment
• Enhanced durability and longevity through high-quality neoprene material that resists compression set and degradation over time
• Regulatory compliance assurance with RoHS 3 and REACH standards, supporting safe and sustainable procurement for global supply chains
• Versatile black color and flat design for easy identification and seamless integration into various assembly applications

Professional Applications & Engineering Value

This neoprene rubber flat washer delivers critical engineering solutions by combining Durometer 55A hardness with robust material properties to address common industrial challenges. Its neoprene rubber composition provides exceptional vibration dampening and sealing capabilities, reducing maintenance needs in machinery, automotive, and construction assemblies. The washer's temperature resistance from -20°F to 180°F ensures reliable performance in fluctuating environments, while its chemical resistance protects against degradation from oils and solvents. Ideal for heavy-duty industrial use, it prevents leaks, absorbs shock, and maintains bolt tension, extending equipment life and minimizing downtime in demanding applications such as HVAC systems, plumbing, and manufacturing equipment.

Specification Summary & Compliance

This flat washer adheres to inch system measurements with an OD of 1.75", ID of 0.938", and thickness range of 0.078-0.108", ensuring precise compatibility with 7/8" screw size. Manufactured from neoprene rubber with Durometer 55A hardness, it meets industry standards for dimensional accuracy and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for use in regulated environments and commitment to environmental health standards.