S-90133A044 0.355" ID x 0.625" 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 dampening with Durometer 55A neoprene rubber construction for reduced equipment wear and noise
- Effective sealing performance that prevents fluid and dust ingress in industrial applications
- Wide temperature resilience from -20°F to 180°F for reliable operation in varying environmental conditions
- Precise dimensional fit with 0.355" ID and 0.625" OD ensuring compatibility with 3/8" screw sizes
- Consistent compression characteristics due to controlled 0.078-0.108" thickness range
- Regulatory compliance assurance with RoHS 3 and REACH standards for global market acceptance
- Durable black neoprene material offering excellent resistance to weathering and degradation
Professional Applications & Engineering Value
Engineered for demanding industrial environments, this neoprene rubber flat washer provides critical solutions for vibration management and sealing challenges. The Durometer 55A hardness delivers optimal flexibility while maintaining structural integrity under compression, making it ideal for machinery assembly, electrical enclosures, and automotive applications where temperature fluctuations from -20°F to 180°F are common. The precise inch dimensions (0.355" ID, 0.625" OD) ensure perfect alignment with 3/8" screw sizes, preventing loosening and maintaining consistent clamping force. Its black neoprene composition resists oils, ozone, and weathering, extending service life in outdoor and harsh industrial settings while the compliant thickness range accommodates varying surface tolerances.
Specification Summary & Compliance
This flat washer features inch system dimensions with 0.355" internal diameter, 0.625" outer diameter, and thickness ranging 0.078-0.108". Manufactured from neoprene rubber with Durometer 55A hardness, it's designed for use with 3/8" screw sizes. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and unrestricted use in industrial markets. Temperature performance is rated from -20°F to 180°F maximum operating range.
