Neoprene Gasket

Neoprene gaskets provide reliable sealing for applications requiring flexibility, moderate temperature resistance, and durable compression performance. They function as effective neoprene seals in environments exposed to weathering, oils, and mechanical movement, including closed-cell neoprene applications.

Neoprene gaskets offer balanced chemical resistance and good compression set control for long-term use. RubberXperts manufactures custom neoprene gaskets using precision processes to deliver consistent rubber gasket performance across industrial applications.

10% discount for bulk orders over $1,000

Buy Teflon (PTFE) Gaskets in Bulk from a Certified
Manufacturer & Supplier, Rubber Xpert Inc.

Buy neoprene rubber gaskets in bulk directly from a manufacturer equipped for wholesale supply, fast shipping, and custom production. As a reliable neoprene gasket supplier, Rubber Xpert Inc. delivers bulk neoprene gaskets made from certified materials, with consistent quality control, custom sizing, rapid turnaround, and OEM manufacturing support.

Neoprene rubber gasket for industrial sealing applications

Neoprene Gaskets

  • Sizes: Standard and Custom-cut Dimensions
  • Thickness: 1 mm to 25 mm
  • Temperature Rating: −40°C to +120°C
  • Custom Options: Die-cut Profiles, Adhesive Backing (PSA), Closed-Cell or Ppen-Cell Formats
Closed cell neoprene gasket for weatherproof sealing

Closed-Cell Neoprene Gaskets

  • Sizes: Custom OD/ID and Sheet-based Cutting
  • Thickness: 2 mm to 20 mm
  • Temperature Rating: −40°C to +100°C
  • Custom Options: High-Density Grades, Weatherproof Sealing, Precision Die-Cutting
Open cell neoprene foam gasket for cushioning and compression

Neoprene Foam (Open-Cell) Gaskets

  • Sizes: Custom Shapes and Continuous Lengths
  • Thickness: 3 mm to 25 mm
  • Temperature Rating: −30°C to +90°C
  • Custom Options: Soft Compression Grades, Cushioning-Focused Designs
Neoprene gasket sheets and rolls for bulk OEM supply

Neoprene Gasket Sheets & Rolls

  • Sizes: Standard Sheet Sizes and Roll Widths
  • Thickness: 1 mm to 12 mm
  • Temperature Rating: −40°C to +120°C
  • Custom Options: Sheet Cutting, Roll Supply, Bulk OEM Quantities
Neoprene door and enclosure seal for environmental protection

Neoprene Door & Enclosure Seals

  • Sizes: Custom Profiles and Lengths
  • Thickness: Profile-dependent
  • Temperature Rating: −40°C to +100°C
  • Custom Options: PSA Backing, IP-Rated Sealing Designs
Neoprene toilet and sill sealer gasket for plumbing systems

Neoprene Toilet & Sill Sealer Gaskets

  • Sizes: Standard Plumbing Dimensions
  • Thickness: Application-Specific
  • Temperature Rating: −30°C to +90°C
  • Custom Options: High-Compression Designs, Bulk Supply for Construction Projects

Why Buy Neoprene Gaskets from Rubber Xperts Inc?

Rubber Xperts Inc. is a trusted neoprene gasket supplier delivering precision-engineered sealing solutions manufactured from certified raw materials under ISO-controlled processes. Our neoprene gaskets are produced with tight tolerances to ensure consistent sealing performance, durability, and repeatability across industrial applications.

  • Certified Raw Materials: High-quality neoprene compounds selected for flexibility, weather resistance, and long-term sealing reliability.
  • ISO Manufacturing Standards: Controlled production systems supporting consistent output and full traceability.
  • FDA / Food-Safe Variants Available: Suitable options for food-contact and hygiene-sensitive environments where required.
  • Tight Dimensional Tolerances: Precision cutting and forming ensure uniform compression and accurate fit.
  • Fast Custom Gasket Manufacturing: Optimized workflows support short lead times without sacrificing quality.
  • Bulk Gasket Orders & OEM Support: Scalable capacity backed by strict neoprene gasket quality control for repeat production.
Rubber Xperts INC exterior manufacturing facility in Fort Worth Texas

Your Custom Neoprene Gaskets - From Specification to Delivery

What Is a Neoprene Gasket?

A neoprene gasket is a sealing component made from neoprene (CR) elastomer, a synthetic rubber known for its balanced mechanical and environmental resistance. It is used to create a tight barrier between mating surfaces to support transfer prevention, leak protection, and stable joint performance.

Neoprene is widely used because it resists water, oils, weathering, and ozone while maintaining flexibility under moderate heat. These properties allow neoprene gaskets to deliver reliable sealing, vibration absorption, and thermal resistance in applications exposed to moisture, movement, and outdoor conditions.

Neoprene gasket used for sealing protection vibration and weather resistance

What Types of Neoprene Gaskets Are Available?

Neoprene gaskets are available in multiple forms to suit different sealing, cushioning, and insulation requirements. Each type is designed to match specific pressure levels, environmental exposure, and installation needs across industrial and commercial applications.

The types of Neoprene gaskets include:

Closed-Cell Neoprene Gaskets

Closed cell neoprene gasket for weatherproof and moisture resistant sealing
Closed-Cell Neoprene Gaskets

Closed-cell neoprene gaskets are sealing components made from dense neoprene foam with sealed internal cells that prevent air and moisture absorption. They offer good flexibility, low water absorption, weather resistance, and stable compression recovery, making them effective under moderate pressure and repeated loading.

Closed-cell neoprene gaskets are commonly used in HVAC systems, electrical enclosures, outdoor equipment, and industrial panels. However, you should consider temperature limits and compression requirements, as excessive load reduces long-term sealing performance.

Neoprene Foam (Open-Cell) Gaskets

Open cell neoprene foam gasket for cushioning and vibration absorption
Neoprene Foam (Open-Cell) Gaskets

Neoprene foam (open-cell) gaskets are soft sealing components made from neoprene with interconnected cells that allow air movement and high compressibility. They provide excellent flexibility, vibration absorption, and sound damping, making them suitable where surface irregularities must be accommodated.

Open-cell neoprene gaskets are commonly used in electronics housings, appliance panels, and interior equipment. However, they are not recommended for moisture-sealing or pressurized environments due to their porous structure.

Neoprene Gasket Sheets

Neoprene gasket sheet for custom cut industrial sealing
Neoprene Gasket Sheets

Neoprene gasket sheets are flat sheets of solid or foam neoprene used to create custom-cut sealing components for a wide range of applications. They offer good flexibility, weather resistance, oil resistance, and consistent thickness control, allowing reliable sealing and vibration absorption.

Neoprene gasket sheets are commonly used in industrial machinery, HVAC systems, and fabrication workshops. However, you should consider sheet thickness, temperature limits, and whether cutting will be manual or precision-based to maintain sealing accuracy.

Neoprene Gasket Rolls

Neoprene gasket roll for continuous sealing applications
Neoprene Gasket Rolls

Neoprene gasket rolls are continuous lengths of neoprene material supplied in roll form for flexible sealing and on-site cutting applications. They are designed for linear sealing where long, uninterrupted gasket runs are required.

Neoprene gasket rolls provide consistent thickness, good flexibility, and resistance to weather, water, and mild oils, making them suitable for door frames, panels, and ducting. Neoprene gasket rolls are commonly used in construction, HVAC, and equipment enclosures.

Always consider roll width, thickness, and adhesive backing needs to ensure proper installation and sealing performance.

Neoprene Door & Enclosure Seals

Neoprene door and enclosure seal for air and moisture protection
Neoprene Door & Enclosure Seals

Neoprene door and enclosure seals are sealing strips and profiles designed to create airtight and watertight closures around doors, panels, and enclosures. They are used to prevent ingress of dust, moisture, and air while maintaining consistent compression.

Neoprene door and enclosure seals offer good flexibility, weather resistance, vibration damping, and long-term sealing stability, making them suitable for indoor and outdoor installations. These seals are commonly used in electrical cabinets, HVAC units, industrial enclosures, and access panels.

Proper profile selection and compression control are important to avoid neoprene door and enclosure seal fatigue or leakage over time.

Neoprene Toilet Gaskets

Neoprene toilet gasket for watertight plumbing connections
Neoprene Toilet Gaskets

Neoprene toilet gaskets are sealing components designed to create a watertight seal between toilet bases, drain outlets, and plumbing connections. They provide good flexibility, water resistance, and compression recovery, allowing them to maintain an effective seal under constant contact with moisture.

Neoprene toilet gaskets are commonly used in residential, commercial, and institutional plumbing systems. It is important for you to consider gasket size, thickness, and compatibility with the fixture to ensure proper fit and long-term sealing performance.

Sill Sealer Neoprene Gaskets

Sill sealer neoprene gasket for air and moisture blocking
Sill Sealer Neoprene Gaskets

Sill sealer neoprene gaskets are sealing strips installed between structural surfaces to block air, moisture, and dust infiltration. They offer good compressibility, weather resistance, and vibration isolation, helping improve sealing performance and structural protection.

Sill sealer neoprene gaskets are commonly used in building construction, HVAC installations, and framing applications. The thickness, width, and exposure conditions are important in sil sealer neoprene gaskets to ensure effective long-term sealing.

Custom Neoprene Gaskets

Custom neoprene gasket manufactured to exact sealing requirements
Custom Neoprene Gaskets

Custom neoprene gaskets are application-specific sealing components manufactured to exact dimensions, profiles, and performance requirements. They offer controlled thickness, precise tolerances, and material grades tailored for temperature exposure, compression behavior, and environmental resistance.

Custom neoprene gaskets are commonly used in OEM equipment, industrial machinery, enclosures, and specialty sealing applications. Proper specification of dimensions, load conditions, and operating environment is essential to ensure optimal performance and service life.

What Materials Are Used to Manufacture Neoprene Gaskets?

The materials used to manufacture neoprene gaskets include:

  • Solid Neoprene: Solid neoprene is a dense CR elastomer material used where durable sealing, controlled compression, and resistance to water, weather, and mild oils are required. It offers good thermal stability, moderate chemical resistance, and low compression set, making it suitable for long-term industrial sealing with compliance to general industrial standards.
  • Foam Neoprene: Foam neoprene is a cellular neoprene material designed for cushioning, insulation, and low-load sealing. It provides excellent flexibility, vibration absorption, and compression recovery, with moderate thermal stability and environmental resistance. Foam neoprene is commonly selected where surface irregularities exist, and lighter sealing pressure is required.
  • Adhesive-Backed Neoprene (PSA): Adhesive-backed neoprene gaskets combine neoprene material with pressure-sensitive adhesive for quick installation and positional stability. They maintain standard neoprene thermal resistance and compression performance while improving assembly efficiency and alignment consistency.

Neoprene Gaskets Comparison Table

Material Durometer (Hardness) Temperature Range Chemical Resistance Compression Set Performance Best For / Ideal Applications
Solid Neoprene (CR) 60–75 Shore A −40°C to +120°C (−40°F to +248°F) Good resistance to water, weather, mild oils Low to moderate (typically 15–30%) General Sealing, Vibration Isolation, Industrial Machinery
Foam Neoprene (Closed / Open Cell) 20–40 Shore A −40°C to +100°C (−40°F to +212°F) Moderate resistance to moisture and weather Moderate (20–40%) Cushioning, Gap Filling, Thermal and Acoustic Insulation
Adhesive-Backed Neoprene (PSA) 40–70 Shore A −30°C to +100°C (−22°F to +212°F) Similar to base neoprene material Moderate (material-dependent) Fast Installation, Panel Sealing, Enclosure Gasketing
VMQ Silicone 40–70 Shore A −60°C to +230°C (−76°F to +446°F) Excellent chemical and heat resistance Very low (10–20%) High-Temp Insulation, Static Sealing
Platinum-Cured Silicone 40–60 Shore A −60°C to +230°C (−76°F to +446°F) Excellent, FDA-approved materials Very low (≤15%) Food, Medical, Hygienic Sealing
Peroxide-Cured Silicone 50–70 Shore A −50°C to +200°C (−58°F to +392°F) Good solvent resistance Low (15–25%) Industrial Silicone Sealing
Fluorosilicone (FVMQ) 50–70 Shore A −55°C to +200°C (−67°F to +392°F) Excellent fuel and solvent resistance Low (15–25%) Fuel-Resistant Gaskets, Aerospace, Automotive

How to Choose the Right Neoprene Gaskets for Your Needs?

You choose the right neoprene gasket by evaluating operating temperature range, durometer on the Shore A scale, fluid or chemical compatibility, required sealing force, and dimensional tolerance requirements.

These variables determine how the gasket compresses, recovers, and maintains sealing integrity under load. You should also confirm compliance needs, such as FDA, RoHS, or ASTM standards, when the application involves regulated environments or specific material certifications.

For example, if your application involves an outdoor electrical enclosure exposed to moisture and temperature variation, a closed-cell neoprene gasket with a medium Shore A durometer provides effective sealing force, moisture resistance, and tolerance stability while maintaining flange compatibility under environmental exposure.

Where Are Neoprene Gaskets Commonly Used?

Neoprene gaskets are commonly used in the following industries:

HVAC

Neoprene gaskets are used in ducting, air handlers, and HVAC enclosures to provide airtight sealing, vibration isolation, and resistance to temperature fluctuation. They improve system efficiency and noise control.

Plumbing

In plumbing systems, neoprene gaskets create watertight seals in joints, fixtures, and connections. They help prevent leaks while accommodating minor movement and pressure variation.

Electrical Enclosures (IP65 / IP67 Sealing)

Neoprene gaskets are installed around panels and cabinet doors to protect against dust and water ingress. They support IP65 and IP67 sealing requirements for indoor and outdoor electrical systems.

Automotive

They are used in engine compartments, body panels, and sealing interfaces to absorb vibration, resist oils and weathering, and maintain reliable sealing under thermal cycling.

Industrial Machinery

Neoprene gaskets support leak prevention and vibration damping in pumps, compressors, and equipment housings. These features contribute to a reliable operation and reduced maintenance.

Door/Window Sealing

In door and window assemblies, neoprene gaskets provide weatherproof sealing against air, moisture, and dust while maintaining flexibility and long-term compression stability.

Key Features & Benefits of Neoprene Gaskets

The key features and benefits of neoprene gaskets include:

Heat Resistance

Neoprene gaskets perform reliably across −40°C to +120°C for neoprene grades, with silicone variants available up to −60°C to +230°C where higher thermal limits are required.

Weather Durability

They provide excellent UV/ozone resistance and support outdoor use without cracking or hardening.

Non-reactive Sealing

Neoprene gaskets are stable against water, mild oils, and common chemicals, supporting hygienic sealing in regulated environments.

Low Compression Set

They maintain seal integrity under sustained load with low compression set (≈15–30%), ensuring consistent contact pressure.

Flexibility Under Pressure

Neoprene conforms to surface irregularities and maintains sealing force across low to moderate sealing pressures.

Long Service Life

They are designed for 5–10 years of operation when correctly specified and installed, delivering long-term stability and reduced maintenance.

Frequently Asked Questions

Here are some frequently asked questions about our Neoprene Gasket to help you find the answers you need:

Neoprene gaskets operate between −40°C and +120°C. Performance remains stable within this range when material grade and compression are correctly specified.

Neoprene gaskets are suitable for outdoor use. They resist UV, ozone, and weather exposure. This allows gaskets to maintain flexibility and sealing performance in outdoor environments.

Yes, neoprene can be used with oils and fuels. It offers moderate resistance to oils and petroleum-based fluids. However, compatibility should be verified for continuous or high-exposure applications.

Rubberxpert neoprene grades meet industry compliance requirements. Verification is required when FDA, RoHS, or ASTM standards apply.

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