Nitrile Gaskets Manufactured to Your Specification

Nitrile gaskets are one of the most widely used sealing solutions for applications involving oils, fuels, greases and hydraulic fluids. Manufactured from nitrile rubber, also known as NBR, these gaskets provide excellent resistance to petroleum-based products while maintaining flexibility, durability and reliable sealing performance. Stephens Gaskets manufactures custom nitrile gaskets for OEMs, engineers, maintenance teams and industrial businesses throughout the UK.

Nitrile Gaskets Manufacturing Experts & Bespoke Nitrile Gaskets Specialists

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Bespoke Manufacturing

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Instant Quote Service

Worldwide Delivery

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Various Gauges/Thicknesses

Bespoke Manufacturing

l

Instant Quote Service

Worldwide Delivery

R

Various Gauges/Thicknesses

What Are Nitrile Gaskets?

A nitrile gasket is a sealing component manufactured from nitrile butadiene rubber (NBR).

Nitrile gaskets are designed to:

  • Prevent fluid leakage
  • Resist oils and fuels
  • Maintain sealing performance
  • Protect equipment
  • Improve reliability
  • Reduce maintenance requirements

Because of their excellent resistance to petroleum products, nitrile gaskets are commonly specified throughout industrial and automotive sectors.

gas-approved nitrile rubber

Why Choose Nitrile Gaskets?

Nitrile remains one of the most popular gasket materials because it offers an excellent balance between performance and cost.

Key benefits include:

Oil Resistance

Nitrile performs exceptionally well when exposed to:

  • Hydraulic oils
  • Lubricants
  • Diesel fuels
  • Petrol
  • Greases
  • Petroleum-based fluids

Fuel Resistance

Nitrile is commonly used in fuel systems where long-term exposure to hydrocarbons is expected.

Good Mechanical Properties

Benefits include:

  • Durability
  • Flexibility
  • Abrasion resistance
  • Compression recovery

Cost-Effective Performance

Compared with some specialist elastomers, nitrile often provides excellent value for money.

Custom Nitrile Gasket Manufacturing

Stephens Gaskets manufactures bespoke nitrile gaskets to suit a wide range of industries and applications.

We can manufacture:

  • Flat nitrile gaskets
  • Nitrile sealing washers
  • NBR gaskets
  • Oil-resistant gaskets
  • Fuel-resistant gaskets
  • Custom gasket profiles
  • Precision-cut components

Manufacture can be based on:

  • CAD files
  • Technical drawings
  • Existing samples
  • Reverse-engineered parts
  • Customer specifications
White Nitrile Rubber

Nitrile Gasket Applications

Hydraulic Systems

Nitrile is one of the most common gasket materials used within hydraulic equipment.

Applications include:

  • Hydraulic pumps
  • Hydraulic cylinders
  • Valves
  • Fluid transfer systems
  • Industrial machinery

Fuel Systems

Nitrile’s resistance to fuels makes it suitable for:

  • Fuel pumps
  • Fuel tanks
  • Fuel transfer systems
  • Engine components
  • Automotive assemblies

Automotive Engineering

Automotive manufacturers frequently specify nitrile gaskets for:

  • Engine systems
  • Fuel handling equipment
  • Oil systems
  • Transmission components
  • Mechanical assemblies

Industrial Machinery

Nitrile gaskets are used throughout manufacturing and engineering environments.

Applications include:

  • Pumps
  • Compressors
  • Processing equipment
  • Mechanical assemblies
  • Fluid handling systems

Nitrile vs Viton Gaskets

Choosing between nitrile and Viton depends on the operating environment.

Feature

Nitrile

Viton

Oil Resistance

Excellent

Excellent

Fuel Resistance

Excellent

Excellent

Temperature Range

Good

Excellent

Chemical Resistance

Good

Excellent

Cost

Lower

Higher

Best For

General industrial sealing

More demanding environments

Temperature Range Typically -40°C to +120°C Typically -40°C to +130°C
Best For General sealing, mixed environments, moderate oil exposure Outdoor, water, UV and weather-exposed applications
Common Uses HVAC, electrical, automotive, industrial sealing Construction, water treatment, outdoor equipment, seals

Nitrile is often chosen where strong oil resistance is needed without the additional cost of premium materials.

EPDM vs Silicone Gaskets

These materials serve very different applications.

Feature

Nitrile

EPDM

Oil Resistance

Excellent

Poor

Fuel Resistance

Excellent

Poor

Water Resistance

Good

Excellent

UV Resistance

Moderate

Excellent

Ozone Resistance

Moderate

Excellent

Best For

Oils, fuels and hydraulics

Outdoor and water applications

Temperature Range Typically -40°C to +120°C Typically -40°C to +130°C
Best For General sealing, mixed environments, moderate oil exposure Outdoor, water, UV and weather-exposed applications
Common Uses HVAC, electrical, automotive, industrial sealing Construction, water treatment, outdoor equipment, seals

Nitrile Hardness Guide

Nitrile gaskets are commonly manufactured in a range of Shore A hardness levels.

Hardness Characteristics Typical Applications
40 Shore A Soft and highly compressible Low clamping force applications
50 Shore A Flexible sealing Enclosures and light-duty equipment
60 Shore A General-purpose grade Industrial sealing
70 Shore A Most common specification Hydraulic and engineering applications
80 Shore A High-load applications Heavy-duty industrial environments

The correct hardness depends on compression requirements, pressure and operating conditions.

Oil Resistant Gaskets

Oil resistance is the primary reason nitrile is selected.

Nitrile performs well when exposed to:

  • Hydraulic fluids
  • Lubricating oils
  • Diesel
  • Petrol
  • Industrial oils
  • Petroleum-based chemicals

This makes it one of the most widely specified gasket materials in engineering applications.

    Fuel Resistant Gaskets

    Fuel systems require materials that can withstand prolonged hydrocarbon exposure.

    Nitrile gaskets are commonly used in:

    • Fuel transfer systems
    • Fuel pumps
    • Automotive assemblies
    • Agricultural equipment
    • Industrial engines

    Industries Using Nitrile Gaskets

    Stephens Gaskets supplies nitrile gaskets to customers operating within:

    • Automotive
    • Manufacturing
    • Oil and gas
    • Agriculture
    • Hydraulics
    • Industrial engineering
    • Water treatment
    • OEM manufacturing

    Bespoke Nitrile Gaskets Made in the UK

    Stephens Gaskets manufactures nitrile gaskets to exact customer requirements.

    Capabilities include:

    • CNC cutting
    • Die cutting
    • Press cutting
    • Prototype manufacture
    • Batch production
    • Reverse engineering

    Whether you require a one-off gasket or production volumes, our team can help.

    gas-approved nitrile rubber

    Why Choose Stephens Gaskets?

    Stephens Gaskets has over 70 years of experience manufacturing precision sealing solutions.

    Customers choose us because we offer:

    • UK manufacturing
    • Nitrile material expertise
    • Bespoke gasket production
    • Fast quotation turnaround
    • Prototype and production capability
    • Reverse engineering support
    • Consistent quality standards

      Related Products and Services

      You may also be interested in:

      • Viton Gaskets
      • EPDM Gaskets
      • Silicone Gaskets
      • PTFE Gaskets
      • Rubber Gaskets
      • Gasket Material
      • Custom Gaskets

      Worldwide Delivery

      Fast turn around

      High quality components

      Technical support

      Frequently Asked Questions

      What are nitrile gaskets used for?

      Nitrile gaskets are used in hydraulic systems, fuel systems, oil handling equipment, automotive assemblies and industrial machinery where resistance to petroleum-based fluids is required.

      Are nitrile gaskets oil resistant?

      Yes. Nitrile offers excellent resistance to hydraulic oils, lubricants, greases and petroleum-based products.

      Are nitrile gaskets fuel resistant?

      Yes. Nitrile is widely used within fuel systems because it performs well when exposed to petrol, diesel and hydrocarbons.

      What is NBR?

      NBR stands for nitrile butadiene rubber, the material commonly used to manufacture nitrile gaskets and seals.

      Is nitrile better than Viton?

      Nitrile is more cost-effective and performs well in many industrial applications. Viton offers superior chemical resistance and higher temperature performance.

      Can Stephens Gaskets manufacture custom nitrile gaskets?

      Yes. Stephens Gaskets manufactures bespoke nitrile gaskets from drawings, CAD files, samples and customer specifications.

      Do Stephens Gaskets manufacture nitrile gaskets in the UK?

      Yes. Stephens Gaskets manufactures custom nitrile gaskets in the UK for engineering, manufacturing and industrial customers.

      Request a Nitrile Gasket Quote

      Need a custom nitrile gasket manufactured to your specification?

      Contact Stephens Gaskets today to discuss your requirements.

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