S-93303A110 0.625" ID x 1.5" OD Rubber Sealing Washers

Key Features & Benefits at a Glance

• Exceptional thermal stability for reliable performance in environments ranging from -20°F to 460°F, preventing material degradation under extreme conditions
• Superior chemical and abrasion resistance from the Aramid Fabric/Buna-N Rubber composite, extending service life in harsh industrial settings
• Optimal sealing and vibration damping with Durometer 70A hardness, maintaining joint integrity and reducing maintenance needs
• Precise dimensional fit with 0.625" ID designed specifically for 5/8" screws, ensuring easy installation and secure fastening
• Enhanced durability in demanding applications thanks to the robust 1.5" OD and 0.054-0.070" thickness, distributing load effectively
• Compliance with stringent environmental standards through RoHS 3 (2015/863/EU) adherence, supporting sustainable procurement policies
• Easy identification and corrosion resistance with green coloring, suitable for organized inventory and moist or chemical-exposed environments

Professional Applications & Engineering Value

This high-temperature flat washer combines Aramid Fabric for tensile strength and Buna-N Rubber for flexibility, creating a composite that solves critical engineering challenges. It effectively seals and insulates in automotive engine compartments and industrial machinery where thermal cycling and chemical exposure are common. The material's resilience to oils, fuels, and abrasion minimizes wear, reducing downtime and replacement costs. Ideal for 5/8" screw applications, it maintains clamp load under vibration, ensuring long-term reliability in heavy-duty assemblies. Its ability to perform from -20°F to 460°F makes it a versatile choice for aerospace, manufacturing, and energy sectors, where failure is not an option.

Specification Summary & Compliance

This washer features an ID of 0.625", OD of 1.5", and thickness of 0.054-0.070", adhering to inch system standards for precise compatibility with 5/8" screws. It meets RoHS 3 (2015/863/EU) compliance, ensuring it is free of hazardous substances, and is manufactured to consistent dimensional tolerances for reliable fit and function in various industrial applications.