54" to 60" ID X 0.236" (6.00mm) C/S Silicone 70 Duro Vulcanized O-Ring

Silicone 70 Durometer Vulcanized O-Rings – Custom Sizes for High-Performance Sealing

For applications requiring extreme temperature resistance and flexibility, Silicone 70 Durometer Vulcanized O-Rings from The O-Ring Store LLC offer a premium sealing solution. These O-Rings are custom-made by splicing and vulcanizing extruded silicone cord, providing a seamless, high-quality finish with reliable performance in a wide range of conditions.

Key Features & Benefits

Custom Sizes and Flexible Solutions

• Manufactured to your exact inner diameter (ID) and cross-section specifications.
• Available in inch and metric sizes to ensure a precise fit.
• Ideal for oversized, non-standard, or hard-to-find O-Ring sizes.

Fast Turnaround Times

• Up to 24 O-Rings: Typically ~2-5 days.
• 25-100 O-Rings: Typically ~5-10 days.
• 100+ O-Rings: Typically ~10-15 days.

High-Quality Vulcanization Process

• Made from Silicone 70-durometer cord, spliced and vulcanized for seamless performance.
• Olypsys® Large Format Grid inspection for accuracy on sizes under 48".
• Provides excellent resilience, flexibility, and long-term sealing stability.

Temperature and Environmental Resistance

• Temperature Range: -75°F to +450°F (-59°C to +232°C), ideal for high-heat and freezing environments.
• Excellent UV, ozone, and weathering resistance, making it perfect for outdoor applications.
• Maintains elasticity and sealing integrity over long periods.

Superior Chemical Resistance

• Resists water, steam, and many chemicals including mild acids and bases.
• Compatible with silicone-based lubricants and some fuels.
• Not recommended for petroleum-based oils, fuels, or solvents.

Application Flexibility

• Dynamic and static sealing for diverse applications.
• Used in automotive, aerospace, food processing, pharmaceutical, and medical industries.
• Great for high-purity applications requiring FDA-compliant materials.

Applications

• Aerospace & Automotive: High-temperature sealing for engines, fuel systems, and avionics.
• Medical & Pharmaceutical: Sterile environments requiring chemically inert seals.
• Food & Beverage Processing: FDA-compliant sealing in food production equipment.
• Electronics & Electrical: Protective gaskets for sensitive components.
• Industrial & Outdoor Equipment: UV-resistant seals for long-term performance.

Limitations

While Silicone 70 Durometer Vulcanized O-Rings offer exceptional versatility, they are not recommended for:

• Petroleum-based oils, fuels, or solvents (use Buna-N or FKM instead).
• High-wear dynamic applications (Silicone has lower tear resistance compared to other elastomers).
• Strong acids and alkalis beyond mild chemical exposure.

Technical Specifications

Why Choose The O-Ring Store LLC?

• ISO9001:2015 Certified – Ensures quality control and compliance with industry standards.
• Expert Technical Support – Assistance with sizing, material selection, and application requirements.
• Custom Sizing Made Simple – No need to wait for molded sizes—our vulcanized O-Rings provide fast, accurate results.
• Precision Quality Control – Olypsys® Large Format Grid ensures accuracy for sizes under 48".
• Fast Turnaround Times – Get your O-Rings when you need them, without long lead times.
• Sustainability Focused – Custom sizing reduces material waste and improves efficiency.

Experience the Difference

At The O-Ring Store LLC, we make getting Silicone 70 Durometer Vulcanized O-Rings easy. Whether you need a single custom O-Ring or a bulk order, we provide high-quality sealing solutions tailored to your specific application.

Order today or contact us for a quote! Let us help you solve your sealing challenges with precision, performance, and personalized service.