S-90133A036 0.29" ID x 0.562" OD Rubber Sealing Washers
Rubber Sealing Washers
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Basic Information
Dimension Parameters
Material & Strength Parameters
Temperature & Environment Parameters
Installation & Application Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior vibration damping with Durometer 55A hardness to reduce noise and prevent fastener loosening in dynamic applications.
- Excellent sealing capability to block moisture, dust, and air, protecting sensitive components from environmental contaminants.
- Broad temperature resilience from -20°F to 180°F for reliable performance in both cold and moderately heated industrial environments.
- Precise dimensional fit with 0.29" ID and 0.562" OD ensures easy installation and uniform pressure distribution for 5/16" screws.
- Durable neoprene rubber construction offers long-lasting flexibility and resistance to compression set, extending service life.
- Compliance with RoHS 3 and REACH regulations guarantees safe, environmentally responsible use in global supply chains.
- Corrosion-resistant black finish maintains integrity and provides a professional appearance in various assemblies.
Professional Applications & Engineering Value
This neoprene rubber flat washer is engineered to address common industrial challenges such as vibration-induced fastener failure and inadequate sealing. The Durometer 55A hardness provides optimal flexibility, absorbing shocks and minimizing wear in machinery, automotive, and electrical enclosures. Its black neoprene material ensures consistent performance across a wide temperature range from -20°F to 180°F, making it ideal for outdoor equipment or HVAC systems. By offering reliable vibration damping and sealing, it reduces maintenance needs and enhances the longevity of assemblies using 5/16" screws, supporting efficient, compliant manufacturing processes.
Specification Summary & Compliance
This flat washer features an ID of 0.29", OD of 0.562", and thickness of 0.078-0.108", designed for 5/16" screw size with inch system measurements. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, ensuring adherence to environmental and safety regulations. The neoprene rubber construction meets typical industrial tolerances for reliable fit and function in various applications.
