Soft Gaskets & Custom Soft-Cut Gasket Solutions

At M&P Sealing, we manufacture high-performance soft gaskets for industrial sealing applications across a wide range of industries. Our soft-cut gaskets are precision cut from premium non-metallic materials to provide reliable sealing performance in applications involving pressure, temperature fluctuations, chemicals, oils, steam, water, and process media.

Using advanced CNC flash cutting technology, we produce custom soft gaskets and standard gasket configurations to meet exact dimensional and material requirements. Whether you need a single prototype or high-volume production, our team can help identify the right gasket material for your operating conditions.

CNA gasket sheet material for general industrial sealing applications

What Are Soft Gaskets?

Soft gaskets are sealing components manufactured from compressible non-metallic materials designed to create a tight seal between mating surfaces. Unlike metal gaskets, soft gaskets conform easily to flange imperfections and are commonly used in low- to medium-pressure applications. Soft gasket materials offer excellent sealing performance while providing resistance to chemicals, moisture, oils, fuels, and temperature extremes depending on the material selected.

Soft Gasket Materials Available

We maintain an extensive inventory of gasket materials to support a wide range of operating environments. Each material offers unique advantages for temperature resistance, chemical compatibility, pressure handling, and environmental exposure.

  • Buna-N
  • Butyl
  • EPDM
  • Hypalon®
  • Neoprene
  • Red Rubber
  • Red Rubber (Wire Inserted)
  • SBR

Buna-N vs. EPDM vs. Neoprene vs. Silicone vs. Viton® vs. PTFE

M&P Sealing manufactures custom soft gaskets from a wide range of industrial gasket materials, including Buna-N, EPDM, Neoprene, Silicone, Viton®, and PTFE. Each material offers unique advantages depending on the operating environment, chemical exposure, temperature range, and sealing requirements. The comparison below provides a general overview of common soft gasket materials used throughout the oil & gas, chemical processing, water treatment, manufacturing, and industrial markets. This table is intended as a general comparison. Final gasket material selection should be based on the specific chemical media, operating temperature, pressure, flange condition, and regulatory requirements of the application.

Material Key Advantages Resistance Common Applications Considerations
Buna-N Durable, economical, and resistant to petroleum-based oils and fuels Oils, fuels, grease, and hydraulic fluids Pumps, fuel systems, hydraulic equipment, and general industrial service Not typically recommended for ozone, sunlight, or weather exposure
EPDM Excellent weather, moisture, ozone, and aging resistance Water, steam, mild chemicals, sunlight, and outdoor conditions Water treatment, HVAC, outdoor equipment, and steam applications Generally not suitable for petroleum oils or hydrocarbon fuels
Neoprene Balanced resistance to weather, oils, abrasion, and moderate chemicals Weather, ozone, moderate oils, and general environmental exposure HVAC systems, refrigeration equipment, marine service, and machinery May not provide the chemical resistance required for aggressive media
Silicone Flexible and dependable across a broad range of temperatures Heat, ozone, weather, UV exposure, and aging Food processing, pharmaceutical equipment, ovens, and high-temperature service Typically offers lower abrasion and tear resistance than some other elastomers
Viton® Strong chemical, fuel, oil, and high-temperature resistance Fuels, oils, hydrocarbons, acids, and many aggressive chemicals Chemical processing, refineries, fuel systems, and demanding industrial equipment Higher material cost than many standard rubber gasket materials
PTFE Exceptional chemical resistance, low friction, and non-stick properties Most chemicals, solvents, acids, moisture, and corrosive media Chemical processing, pharmaceutical, food processing, and corrosive fluid systems Material grade and gasket design should be evaluated for pressure and cold-flow concerns

Custom Soft-Cut Gasket Manufacturing

M&P Sealing manufactures custom soft gaskets using advanced CNC flash cutting equipment capable of producing highly accurate parts from virtually any gasket material.

Our capabilities include:

  • Custom gasket fabrication
  • Reverse engineering existing gaskets
  • Prototype development
  • High-volume production runs
  • Tight tolerance cutting
  • Quick turnaround services
  • Material selection assistance

Whether you require a simple flange gasket or a complex sealing geometry, we can manufacture components that meet your exact specifications.

Why Choose M&P Sealing?

For over 80 years, M&P Sealing has supplied custom gasket solutions to industrial customers throughout the United States.

Benefits of working with M&P Sealing include:

  • Fast turnaround times
  • Extensive material inventory
  • Custom manufacturing capabilities
  • Reverse engineering services
  • Experienced sealing specialists
  • Quality-driven production
  • Nationwide service and support

When sealing reliability is critical, our team delivers the expertise and manufacturing capabilities needed to keep operations running safely and efficiently.

Frequently Asked Questions About Soft Gaskets

A soft gasket is a sealing component manufactured from non-metallic, compressible materials such as rubber, PTFE, EPDM, Viton®, silicone, and compressed sheet materials. Soft gaskets are designed to create a reliable seal between mating surfaces and are commonly used in industrial piping, pumps, valves, and equipment.

Soft gaskets can be manufactured from a wide range of materials, including:

  • PTFE
  • Buna-N (Nitrile)
  • EPDM
  • Silicone
  • Viton®
  • Neoprene
  • Butyl
  • SBR Rubber
  • Urethane
  • Red Rubber
  • Compressed Sheet Materials

The best material depends on the application’s temperature, pressure, and chemical exposure requirements.

Soft gaskets are widely used in:

  • Oil & Gas
  • Chemical Processing
  • Petrochemical
  • Water Treatment
  • Food & Beverage
  • Power Generation
  • Manufacturing
  • Marine Applications
  • Pulp & Paper

These industries rely on soft gaskets to prevent leaks and maintain safe, efficient operations.

Soft gaskets offer several benefits, including:

  • Excellent sealing performance
  • Ability to conform to flange irregularities
  • Chemical resistance
  • Cost-effective sealing solutions
  • Wide material selection
  • Suitable for a variety of temperatures and pressures

Yes. M&P Sealing manufactures custom soft gaskets using advanced CNC flash cutting technology. Custom gaskets can be produced from customer drawings, CAD files, samples, or reverse-engineered from existing components.

Yes. PTFE gaskets provide excellent chemical resistance and are commonly used in aggressive chemical processing applications. PTFE is resistant to most chemicals, offers low friction properties, and performs across a wide temperature range.