S-90133A104 0.469" ID x 0.922" OD Rubber Sealing Washers

Key Features & Benefits at a Glance

• Superior vibration dampening with Durometer 55A hardness neoprene rubber for reduced equipment wear and noise
• Reliable sealing performance against moisture, dust, and chemicals in industrial environments
• Wide temperature tolerance from -20°F to 180°F for stable performance in extreme conditions
• Precise dimensional fit with 0.469" ID and 0.922" OD ensures proper alignment with 7/16" fasteners
• Consistent thickness control (0.047-0.077") provides uniform pressure distribution in assemblies
• Environmental compliance with RoHS 3 and REACH standards for global manufacturing applications
• Durable neoprene construction offers excellent resistance to aging, weathering, and compression set

Professional Applications & Engineering Value

This neoprene rubber flat washer delivers critical engineering solutions where vibration dampening and environmental sealing are paramount. The Durometer 55A hardness provides optimal flexibility while maintaining structural integrity under compression, making it ideal for machinery, automotive, and electrical enclosures where temperature fluctuations from -20°F to 180°F are common. The black neoprene material resists oils, chemicals, and weathering, ensuring long-term performance in harsh industrial settings. With precise 0.469" ID x 0.922" OD dimensions for 7/16" screw applications, this washer prevents loosening from vibration while creating reliable seals against moisture and contaminants.

Specification Summary & Compliance

This flat washer features inch system dimensions with 0.469" inner diameter, 0.922" outer diameter, and 0.047-0.077" thickness range. Manufactured from neoprene rubber with Durometer 55A hardness, it maintains performance across -20°F to 180°F temperature range. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting international environmental standards for industrial components.