S-94733A758 0.29" ID x 0.688" 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 sealing performance with Santoprene rubber material that prevents fluid and environmental ingress in demanding applications
- Exceptional temperature resilience maintaining integrity across extreme conditions from -40°F to 270°F
- Optimal vibration dampening with 64A Durometer hardness providing reliable shock absorption and noise reduction
- Chemical resistance ensuring long-term durability when exposed to industrial fluids and harsh environments
- Precision dimensional fit with 5/16" screw compatibility and 0.29" ID/0.688" OD for secure installation
- Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial use
- Consistent thickness control (0.081-0.105") ensuring uniform compression and reliable sealing performance
Professional Applications & Engineering Value
This Santoprene rubber flat washer delivers critical engineering solutions where environmental sealing and vibration isolation are paramount. The thermoplastic elastomer construction addresses common industrial pain points by maintaining flexibility at extreme temperatures while resisting oils, chemicals, and weathering degradation. Engineered for 5/16" fastener systems in inch measurements, it provides reliable gasket performance in machinery, automotive, and electrical enclosures where temperature fluctuations and mechanical stress compromise ordinary washers. The black rubber composition ensures consistent performance in outdoor and chemical exposure scenarios, making it ideal for OEM and MRO applications requiring durable, compliant sealing solutions.
Specification Summary & Compliance
This flat washer features precise dimensional specifications including 0.29" ID, 0.688" OD, and thickness range of 0.081-0.105" for consistent performance. Manufactured to inch system standards for 5/16" screw applications with 64A Durometer hardness rating. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial distribution and use.
