Rubber Seals feature superior durability, flexibility, and resistance, making them ideal for a wide range of sealing applications across industrial, automotive, marine, commercial, and HVAC sectors. They’re the best for preventing leaks, dampening vibration, and ensuring airtight insulation. Our rubber seals come in various materials and types, considering your use case.
You can choose from high-performance EPDM, Silicone, Nitrile, or custom-engineered solutions that are backed by top-grade quality and performance certifications.
10% discount for bulk orders over $1,000
Browse our comprehensive selection of rubber seals below. Choose by application, temperature range, material type,
and more. Over 10,000 standard sizes in stock + unlimited custom options.
Circular, compressible rings for static or dynamic seals. Perfect for high-pressure environments and extreme temperatures, with a versatile design for hydraulic systems and rotary equipment.
Flat, compressible seals for sealing between two flat surfaces. Highly adaptable with excellent resistance to pressure, temperature, and chemical exposure for industrial and automotive applications.
Designed with flexible lips for secure sealing around rotating shafts. Prevent fluid leakage and contamination while accommodating shaft misalignments and high-speed operations.
V-shaped sealing rings that provide excellent sealing for rotating shafts with minimal friction. Ideal for protecting bearings and excluding contaminants in industrial applications.
Four-lobed sealing rings that provide superior sealing performance compared to O-rings. Better stability and reduced rolling in dynamic applications.
D-shaped cross-section seals designed for door and window applications. Excellent compression recovery and weather resistance for architectural sealing.
P-shaped profile seals for edge sealing and protection applications. Commonly used in automotive, marine, and industrial applications for edge finishing.
E-shaped profile seals for multi-surface sealing applications. Excellent for filling gaps and providing cushioning in industrial and construction applications.
U-shaped channel seals for edge protection and sealing. Ideal for protecting sheet metal edges, glass panels, and providing cushioning in various applications.
Custom-engineered rubber profiles designed to your exact specifications. Any shape, size, or configuration is possible with our advanced manufacturing capabilities.
Flexible, accordion-style seals that accommodate movement and expansion while maintaining a seal. Perfect for applications requiring flexibility and protection from contaminants.
Flexible membranes that separate two chambers while allowing controlled movement. Used in pumps, valves, actuators, and pressure regulation applications.
Specialized sealing systems for doors, hatches, and access panels. Provide weather protection, sound dampening, and energy efficiency in commercial and residential applications.
Air or fluid-activated sealing systems that expand to create a tight seal. Perfect for applications requiring variable sealing pressure or large gap sealing.
At Rubber Xperts Inc, we bring decades of sealing expertise to your fingertips.
Technical review of your requirements
Detailed specifications and pricing
Precision molding and quality testing
Precision molding and quality testing
Rubber seals are elastomeric components used to prevent the passage of liquids, gases, or particles between two surfaces. They provide critical sealing functions in various equipment, vehicles, appliances, pipelines, and other applications. Their elasticity and resilience help maintain performance under extreme conditions, such as temperature fluctuations, pressure changes, or chemical exposure.
We offer a wide range of rubber seals designed according to various industry standards. The different types of rubber seals we have are highlighted below:
O-rings are circular sealing components designed for applications such as static and dynamic systems. These circular, compressible rings work effectively for both stationary and moving parts. Their simple, versatile design ensures effective sealing in high-pressure environments. The specialty of O-rings lies in their ability to maintain a tight seal, even under extreme temperatures, making them ideal for hydraulic systems and rotary equipment
Gaskets (Flat Seals), commonly called rubber gaskets, are flat seals designed for joints or flanges between two flat surfaces. These custom-made seals are highly adaptable to various sealing requirements, offering excellent resistance to pressure, temperature, and chemical exposure. Their versatility makes them important for industrial and automotive applications where stationary sealing is required.
Lip Seals or rotary seals are specifically used in rotating shafts and are designed with a flexible lip that ensures a secure seal around rotating components. They prevent fluid leakage and contaminants from entering the system. The benefit of lip seals is their ability to accommodate shaft misalignments and withstand high-speed operations, making them perfect for dynamic applications.
Backup Seals are secondary seals that enhance the performance of primary seals like O-rings or U-cups. These seals prevent extrusion under high pressure, extending the system's lifespan. Their custom-made design makes them invaluable for high-pressure applications, ensuring durability and reliability in demanding environments.
Hydraulic Seals are specialized components designed for sealing requirements in hydraulic cylinders. These seals prevent fluid leaks and maintain system efficiency under high pressure. The specialty of hydraulic seals lies in their precision designs, ensuring smooth operation and reliability in heavy-duty applications.
Vulcanized Seals are custom-engineered from rubber that has undergone vulcanization, enhancing strength and flexibility. These seals are ideal for complex sealing requirements due to their highly durable and elastic designs. Their benefit lies in their ability to resist wear and tear, ensuring long-lasting performance in extreme conditions.
U-Channels serve as edge protectors and sealing strips, providing both protection and sealing functionality. These U-shaped profiles are designed to fit over edges, offering cushioning, protection from sharp surfaces, and environmental sealing in one component.
Bellows are flexible connectors designed for vibration and expansion applications. These accordion-style seals accommodate movement and thermal expansion while maintaining environmental protection and sealing integrity, making them essential for applications with mechanical movement or temperature variations.
Rubber seals are available in different polymers to suit environmental and operational needs:
| Material | Temp Range | Chemical Resistance | UV/Ozone Resistance | Cost | Applications |
|---|---|---|---|---|---|
| EPDM | –40°C to +125°C | Moderate | Excellent | Low | Outdoor, HVAC |
| Silicone | –60°C to +230°C | Good | Good | Medium | Food, Medical |
| NBR | –30°C to +100°C | Excellent (oil) | Poor | Low | Automotive, Machinery |
| Neoprene | –40°C to +120°C | Moderate | Good | Medium | Refrigeration, Construction |
| Viton | –20°C to +200°C | Excellent | Good | High | Aerospace, Chemical |
To choose the right rubber seal for your needs, it is important to evaluate the specific requirements of your application, including operating conditions, material compatibility, and environmental factors. This ensures that the seal provides optimal performance, durability, and reliability in its intended use.
To choose the right rubber seal for your needs, the following things must be considered:
Start by identifying the functional requirements of your application, such as sealing pressure, temperature range, and whether the seal will be used in a static or dynamic environment. This ensures that the selected seal meets the necessary performance and durability standards.
Consider the environmental conditions the seal will be exposed to, including exposure to chemicals, UV light, extreme temperatures, or moisture. Choosing a seal designed to withstand these factors ensures long-lasting performance and prevents premature failure.
Select a material that is compatible with the substances the seal will come into contact with, such as oils, fuels, or water. For example, nitrile is ideal for oil resistance, while EPDM performs well in outdoor and UV-exposed environments. Proper material selection ensures reliability and prevents degradation over time.
Consulting with experts is important to ensure you select the right seal customised to your specific needs. Professionals help you navigate material options, design considerations, and industry standards to achieve the best results. For expert guidance, visit Rubber Xperts for custom-made solutions and professional advice on custom rubber seals.
Rubber seals are vital across numerous sectors, including the following:
Used in engine components, door weatherstripping, fuel delivery systems, brake assemblies, and transmission units to prevent leakage, reduce vibration, and improve durability under high temperatures and pressure.
Found in valves, pumps, compressors, and hydraulic systems to contain fluids, maintain pressure, and resist corrosive chemicals in manufacturing, energy, and chemical processing environments.
Installed in window and door frames, curtain wall systems, roofing joints, and HVAC ductwork to provide insulation, noise reduction, and weatherproof sealing in residential and commercial buildings.
Essential for sealing boat hatches, piping systems, portholes, and marine engines, ensuring water resistance and salt corrosion protection in harsh offshore and underwater conditions.
Employed in food-grade gaskets, sanitary tubing, processing machinery, and bottle capping equipment, made from FDA-compliant materials like silicone or EPDM to ensure hygiene and prevent contamination.
Used in sterile enclosures, catheters, IV tubing, diagnostic machines, and syringe seals, where they provide biocompatibility, chemical resistance, and high precision in life-critical applications.
The key features and benefits of rubber seals are listed below:
Provides superior airtight and watertight sealing to prevent fluid or gas leakage in critical systems such as engines, pipelines, and HVAC units.
Designed to withstand exposure to fuels, oils, acids, alkalis, and other harsh chemicals without degrading or losing performance.
Operates reliably in extreme temperature ranges, from –60°C to +230°C, making it suitable for both cryogenic and high-heat applications.
Built for long-term durability, resisting wear, cracking, and aging under mechanical stress, UV radiation, and environmental exposure.
Available in a wide range of sizes, hardness levels (durometer), materials like EPDM, silicone, and nitrile, and colors to meet exact application needs.
Acts as a shock absorber to minimize noise, movement, and vibration, protecting both equipment and structural components.
Maintains its original shape and sealing performance even after prolonged compression or deformation, ensuring consistent pressure sealing.
Follow these simple steps to install rubber seals.
Remove all dust, grease, oils, and debris from the mating surfaces using a clean cloth and suitable solvent. A clean surface ensures maximum adhesion and performance.
Match the seal’s shape, size, and profile with the groove or sealing surface. A precise fit is important for avoiding leaks or premature wear.
Use a compatible lubricant like silicone grease or talc to ease installation and reduce friction. This step is optional but helpful for tight-fitting seals.
Gently press the seal into the groove, ensuring it's seated evenly. Avoid stretching, twisting, or compressing the seal beyond its design limits.
Visually inspect the entire length to confirm full contact with the surface. Look for gaps, buckling, or misalignment that could compromise performance.
Run a preliminary pressure, movement, or leak test depending on your application. Verify the seal’s integrity before full operational use.
Here are some frequently asked questions about our Rubber Seals to help you find the answers you need:
The main difference between rubber seals and gaskets is their use: seals are for moving parts, while gaskets are for static joints. Seals prevent leaks in dynamic systems like rotating shafts; gaskets fill gaps between stationary surfaces.
The main difference between extruded and molded rubber seals is in how they’re made: extruded seals are continuous lengths with uniform profiles, while molded seals are shaped in molds for complex designs. Extruded seals are ideal for frames; molded ones suit detailed or custom parts.
Yes, rubber seals can be used for both gases and liquids. Material choice and design must match the application to ensure proper sealing and resistance.
Yes, over time they may wear out due to pressure, heat, or chemicals. Regular inspection helps detect cracks or loss of elasticity early.
Yes, if made from food-grade or medical-grade materials like FDA-approved silicone or EPDM. These are safe for hygienic and regulated environments.
Yes, many suppliers offer custom-molded options to fit unique shapes, sizes, or performance needs. Just provide your specs and use case and we’ll get you sorted.
"We recently purchased rubber gaskets from Rubber Xperts INC. and were thoroughly impressed with their service. The team demonstrated a high level of professionalism and ensured we received top-quality products. Their assistance throughout the process was invaluable, and they delivered everything on time. We highly recommend Rubber Xperts INC. for their exceptional quality and outstanding customer support."
"Our dairy organization has been partnering with Rubber Xperts INC. for a while now, and we frequently procure silicone dairy hoses from them. Their customer service and engineering team are outstanding, always ensuring we receive the best products and support. This partnership has been a great success, and we highly recommend Rubber Xperts INC. for their professionalism, quality, and reliability."
What are rubber D-ring seals? Learn their functionalities, industry uses, installation methods, lifespan factors, benefits, and how they differ from O-ring seals.
What is an industrial gasket? Explore types, applications, materials, installation process, compliance standards, and the three main gasket categories.
What is a high temperature gasket? Explore materials, features, selection criteria, applications, uses, gasket types, and heat-resistant vs. high-temp comparison.
What is gasket manufacturing? Learn processes, materials, and cutting methods. Understand quality standards, customization options, and applications of custom gaskets.
Silicone rubber gaskets offer thermal resistance, sealing stability, and insulation for use in food, medical, and industrial fluid sealing systems.
Discover rubber gasket materials, their types, properties, selection criteria, and industry use cases for automotive, food, petrochemical, and more.
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.
We're available Monday-Friday
from 8:00 AM to 6:00 PM EST,
and Saturday from 8:00 AM to 12:00 PM EST.
Top-notch customer support from us,
whether it's before or after your purchase.
Buy easily through our website or
just give us a call.
Customize your ordering and packing preferences with our flexible solutions tailored to your needs.
