Silicone gaskets provide reliable sealing performance, high-temperature stability, and long-lasting flexibility for industrial and OEM applications. These high-temperature silicone gaskets offer strong chemical resistance, low compression set resistance, and FDA-approved silicone options suitable for food-grade silicone gasket requirements.
Rubber Xperts INC manufactures custom silicone gaskets using solid silicone, silicone sponge, and silicone foam with precision die-cutting, molding, and OEM gasket manufacturing for equipment, enclosures, and high-heat machinery.
10% discount for bulk orders over $1,000
Buy silicone rubber gaskets in bulk directly from a manufacturer that supplies certified materials, consistent quality, and OEM gasket manufacturing for industrial supply needs.
Rubber Xperts Inc supplies large-volume orders with custom molded silicone gaskets, precise die-cut options, and fast turnaround to help you meet equipment production and regulated application demands.
Solid silicone gaskets are engineered for high-temperature environments and applications requiring stable compression, material integrity, and long-term sealing performance. They are used where consistent barrier formation and dimensional stability are essential.
Silicone sponge gaskets are engineered with a closed-cell structure that provides compressible environmental sealing, moisture resistance, and protection against vibration and thermal cycling.
Silicone foam gaskets are designed as low-density sealing components that offer cushioning, vibration absorption, and thermal insulation for lightweight or delicate assemblies.
Fluorosilicone gaskets are engineered for fuel and solvent resistance, supporting applications exposed to oils, hydraulic fluids, aviation fuels, and aggressive chemicals.
FDA-grade silicone gaskets are manufactured from high-purity silicone materials that support sanitary equipment requiring food-safe, medical-grade, and contamination-controlled sealing.
Platinum-cured silicone gaskets are produced using medical-grade formulations that deliver high cleanliness, elasticity, and thermal stability for regulated and high-sanitary environments.
Custom die-cut silicone gaskets are manufactured using CNC cutting, water-jet systems, or steel-rule dies to achieve tight tolerances, repeatable accuracy, and OEM-grade sealing for engineered assemblies.
Rubber Xperts Inc uses certified silicone materials and engineering-grade manufacturing to deliver precision-cut gaskets that support reliable performance in your industrial applications.
We review your sealing requirements—temperature range, chemical exposure, compression needs, and environmental conditions. Based on this, we recommend the correct silicone grade, durometer, and thickness.
Your CAD files, drawings, or physical samples are converted into precise gasket designs. You receive a detailed quote with material specifications, tolerances, quantity pricing, and lead times.
Prototype silicone gaskets are produced for dimensional checks and performance validation in your equipment. Any adjustments are made before full production.
Final manufacturing uses precision cutting, molding, or water-jet processes depending on your requirements. Every batch is inspected for dimensions, hardness, and surface quality per ISO 9001 controls.
Materials, dimensions, and quantities are verified before shipment. Your order is packaged for protection during transit and dispatched with tracking details.
Silicone gaskets are sealing components designed to create a secure barrier between surfaces, providing leak protection, transfer prevention, and vibration absorption in demanding environments.
Silicone gaskets are produced from solid silicone, silicone foam, silicone sponge, or molded silicone materials, each offering high thermal resistance, chemical resistance, and long-term durability. Their stable performance across wide temperature ranges makes them suitable for regulated applications, including those requiring FDA-compliant silicone grades.
Solid silicone gaskets are dense, durable sealing components that maintain stability across wide temperature ranges. They offer strong compression strength and consistent performance in static and dynamic applications. Best for high-heat equipment, enclosures, and industrial machinery. Consider solid silicone when you need a firm seal with minimal deformation.
Silicone foam gaskets use a lightweight, low-density structure that absorbs vibration and cushions sensitive components. They provide thermal resistance and environmental sealing while remaining flexible. Best for electronics, HVAC panels, and applications requiring shock absorption. Consider foam if you need a softer seal without adding weight.
Low durometer silicone gaskets offer soft compression for surfaces that require a gentle, conforming seal. They fill gaps effectively at low bolt loads and maintain elasticity over time. Best for delicate assemblies, uneven surfaces, and equipment with limited fastening force. Consider this type when you need a seal that adapts easily to surface variations.
Platinum-cured silicone gaskets are high-purity components with excellent stability, low extractables, and strong resistance to contamination. They meet strict regulatory requirements for sanitary environments. Best for medical devices, pharmaceutical equipment, and clean-processing lines. Consider platinum-cured grades when your application requires the highest material purity.
Fluorosilicone gaskets combine silicone flexibility with strong resistance to fuels, oils, and solvents. They maintain performance in chemically harsh conditions and extreme temperatures. Best for aerospace, automotive fuel systems, and chemical-processing equipment. Consider fluorosilicone when your sealing application involves contact with aggressive fluids.
Flat and custom die-cut silicone gaskets are manufactured to your exact dimensions using precision cutting methods. They offer reliable sealing performance for complex shapes and tight tolerances. Best for control panels, custom housings, and OEM assemblies. Consider die-cut options when you need accurate shapes produced from your CAD files or drawings.
FDA-grade silicone gaskets are manufactured from compliant, non-toxic materials suitable for food contact and sanitary environments. They provide strong thermal resistance and maintain stability during repeated cleaning cycles. Best for food processing equipment, beverage systems, and medical devices. Consider FDA-grade silicone when your operation requires regulated, food-safe sealing.
Silicone sponge gaskets are compressible sealing components made from a closed-cell structure that blocks moisture, dust, and air while maintaining consistent cushioning under load. Their flexibility supports uneven surfaces and reduces vibration transfer, making them suitable for enclosures, outdoor equipment, and electronic assemblies exposed to temperature swings.
Molded silicone gaskets are formed through compression or injection molding to achieve precise geometries, tight dimensional control, and smooth sealing surfaces. These gaskets work well for OEM assemblies that require repeatable performance, custom shapes, and consistent behavior under mechanical stress or high heat.
| Material | Temperature Range | Chemical Resistance | Compression Set | Durometer (Shore A) | Best For |
|---|---|---|---|---|---|
| VMQ Silicone (Standard Silicone Rubber) | –60°C to +230°C | Good resistance to water, mild chemicals, ozone, and weathering | Low compression set | 30–80 | General industrial sealing, HVAC, medical devices, enclosures, high-heat equipment |
| Platinum-Cured Silicone | –60°C to +230°C | Excellent purity; resistant to oxidation, sterilization, and food/medical chemicals | Very low compression set | 30–70 | Food processing, pharmaceutical systems, sanitary applications, medical devices |
| Peroxide-Cured Silicone | –50°C to +200°C | Good chemical resistance; suitable for industrial oils and moderate solvents | Moderate compression set | 40–80 | Industrial machinery, oven doors, automotive components, moderate chemical exposure |
| Silicone Sponge | –55°C to +200°C | Good environmental and weathering resistance | Low to moderate (depends on density) | Soft/Medium ( varying densities ) | Enclosure sealing, vibration damping, outdoor gaskets, IP-rated equipment |
| Silicone Foam | –55°C to +200°C | Good resistance to water, ozone, and thermal cycling | Moderate | Soft | Thermal insulation, cushioning, light sealing, electrical enclosures |
| Fluorosilicone (FVMQ) | –60°C to +200°C | Excellent resistance to fuels, oils, solvents, hydraulic fluids | Low compression set | 40–80 | Aerospace fuel systems, automotive fuel exposure, chemical processing |
| High-Temperature Silicone (Special Formulations) | –70°C to +260°C (intermittent) | Good resistance to heat, ozone, and environmental exposure | Low | 40–70 | Extreme heat applications, industrial furnaces, high-temp process equipment |
| PTFE | -200°C to +260°C | Universal | Good (with proper design) | Requires high bolt load | Excellent |
Selecting the right silicone gasket depends on your operating environment, equipment design, and performance requirements. Begin by identifying the temperature range, pressure load, and type of media the gasket must handle. Match these conditions with the correct silicone grade, solid silicone for structural sealing, sponge or foam silicone for compression and vibration control, platinum-cured silicone for sanitary applications, or fluorosilicone for fuel and solvent exposure.
Review durometer options to ensure proper compression and sealing force, and confirm that the gasket meets any regulatory standards required for your industry. If your application demands precise dimensions or non-standard geometries, custom die-cut or molded silicone gaskets provide the most reliable fit.
Silicon Gaskets are commonly used for below industries:
Silicone gaskets are used in automotive systems that face heat, vibration, and fluid exposure. You’ll find them in engine covers, EV battery housings, lighting assemblies, and emission control units where temperature stability and long-term sealing are essential.
Electronics equipment relies on silicone gaskets for moisture sealing, vibration absorption, and enclosure protection. They support IP-rated housings, control panels, communication devices, and outdoor electronic assemblies that need stable performance across wide temperature ranges.
Food-grade silicone gaskets are used in sanitary processing equipment, filling machines, mixers, and high-temperature ovens. Their FDA-compliant formulation prevents contamination and maintains safe sealing in environments exposed to heat, steam, and cleaning chemicals.
Medical devices use silicone gaskets for leak-free performance in pumps, diagnostic units, sterilization systems, and sensitive enclosures. Their USP Class VI and platinum-cured grades offer biocompatibility and consistent behavior in regulated environments.
HVAC units use silicone gaskets for duct seals, access panels, heating equipment, and systems exposed to wide thermal swings. Silicone’s low compression set and environmental resistance ensure reliable sealing in both hot and cold airflow environments.
Silicone gaskets perform well in marine and outdoor equipment exposed to salt spray, UV radiation, and weather shifts. They are used in navigation systems, marine enclosures, external lighting, and outdoor machinery where environmental sealing is needed.
Silicone maintains sealing performance from –60°C to +230°C, supporting equipment exposed to continuous heat, thermal cycling, and temperature spikes. This removes the need for seasonal gasket changes and ensures consistent operation in ovens, lighting systems, HVAC units, and industrial machinery.
Silicone resists water, steam, mild chemicals, cleaning agents, and environmental exposure such as ozone and UV. This enables long service life in outdoor enclosures, medical equipment, food processing lines, and environments where regular washdowns are required.
Silicone retains its elasticity under long-term compression, maintaining sealing force even after extended loading. This reduces the risk of slow leaks, minimizes retightening requirements, and preserves reliable performance in static and semi-dynamic joints.
The material stays flexible at extremely low temperatures while remaining stable under high heat. This prevents cracking, hardening, and loss of sealing force during thermal expansion and contraction cycles.
FDA 21 CFR 177.2600 and USP Class VI silicone grades allow you to use silicone gaskets in food production, pharmaceutical processing, and sanitary applications that require physiologically inert materials.
Silicone’s dielectric strength and vibration absorption make it suitable for electronics, lighting assemblies, and equipment where shock, vibration, or EMI shielding components are required.
Silicone can be produced as solid, sponge, or foam material with tailored durometer, thickness, and color. This supports your specific design needs, making it easier to match sealing performance with surface finish, flange load, or environmental exposure.
Because silicone does not shed particulates and is available in platinum-cured grades, it meets the strict cleanliness requirements of medical, pharmaceutical, and semiconductor environments.
Silicone works well with die-cutting, water-jet cutting, CNC machining, and molding. This lets us produce intricate profiles, thin-wall geometries, tight tolerances, and large production runs without high tooling costs.
To install Silicone Gaskets, consider the following steps:
Clean all mating surfaces and remove debris, oil, or old gasket residues to ensure even contact.
Confirm the gasket matches the required size, thickness, and material grade for your application.
Place the silicone gasket without stretching or twisting. Keep it properly aligned with guides or light adhesive if needed.
Tighten bolts in a cross-pattern to apply uniform compression. Avoid over-tightening to prevent distortion or premature wear.
Inspect the seal line for gaps or misalignment. Ensure the gasket is seated evenly around the entire surface.
Periodically monitor for leaks, clean the gasket with non-abrasive methods, and replace it if signs of hardening, swelling, or damage appear.
Here are some frequently asked questions about our Silicone Gaskets to help you find the answers you need:
Silicone gaskets last 10-20 years under normal operating conditions, with service life depending on temperature exposure, compression load, and chemical contact.
Silicone gaskets operate between –60°C and +230°C, with certain formulations tolerating short-term exposure up to 260°C depending on curing method and material grade.
Silicone rubber gaskets differ from regular rubber gaskets by offering higher temperature stability, better UV/weather resistance, and greater physiological inertness for food and medical use. Regular rubber materials provide stronger oil resistance in applications involving petroleum-based fluids.
Yes, custom silicone gaskets can be manufactured in any shape, thickness, or durometer using die-cutting, molding, or CNC-supported fabrication based on your specifications or CAD files.
Yes, silicone foam gaskets provide effective sealing performance for enclosures that require low closure force, controlled compression, vibration absorption, and thermal insulation.
Silicone rubber for sealing is typically selected in the 30-50 Shore A range, with softer grades improving conformability and harder grades supporting higher mechanical loads.
Silicone gaskets are manufactured in custom dimensions ranging from small precision components to large-format seals, with sizing determined by your design files, samples, or application requirements.
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With years of experience in hydraulic and pneumatic systems, Rubber Xperts INC makes top-quality rubber products like rubber o-rings, rubber seals, rubber pipes, rubber extrusions, rubber gaskets, rubber mounts, rubber hoses, and more.
We cater to various industries such as construction, aviation, agriculture, and marine. Quality is our priority, ensuring you get the best possible experience and product.
Our team can locate any product for you such as Seals, O-Rings, Gaskets, Pipes, Hoses, and more. If you need help finding a very specific product, reach out to us by phone, email, or contact form. If it exists, we'll find it for you.
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