Delivering Fluid Sealing Solutions Since 1972

Unrivalled Technical Support

Over 40 years of engineering knowledge and development

35,000 Stock Lines

The UK’s largest stockist and distributor of fluid sealing products

International Distribution

Over 5,000 customers globally depend on our services

Total service guaranteed

Quality accredited inspection process

The UK’s Leading Independent Stockist, Manufacturer and Distributor of Fluid Sealing Products and Services

Founded in 1972, M Barnwell Services is a family business and prides itself on providing expert industry knowledge, technical expertise, products and services to over 5000 customers globally. They include established partnerships with the Worlds leading OEMs in Automotive, Agriculture, Construction and Compressor Pump and Valve. Our range of fluid sealing products includes O Rings, Oil Seals, Rotary Shaft Seals, Hydraulic Seals, Hygienic (FDA) Seals, Specialist Hygienic Seals: Garlock’s Gylon Bio Line, Pneumatic Seals, Gaskets, Fasteners, Sealing Kits, Shaft Repair KitsSpecial Rubber Mouldings, D Rings and many more.

We aim to work in partnership with you to reduce your supplier base, inventory and long-term costs. Applying our unique product knowledge to your specific needs, we will always offer the right sealing solution for your industry and application.

We have a selection of fluid sealing products available to buy online – Visit Our Shop

About Us Case Studies


25 Years 2
Eddie & Graham Celebrate 25 Years

Twenty-Five Years of Service at M Barnwell Services M Barnwell Services, the UK’s leading independent […]

Read more
Precision Sealing Solutions

Precision Sealing Products for the Medical Industry M Barnwell Services is one of the UK’s […]

Read more
Oil Seal Failure Checklist
Oil Seal Failure Checklist

A guide to why your Oil Seal / Rotary Shaft Seal may fail The below […]

Read more
Oxygen cleaning
What is Oxygen Cleaning

What is Oxygen Cleaning / Component Cleaning? Oxygen Cleaning is a method that helps remove […]

Read more

Medical Grade Seals & Gaskets

Our experienced team will help to guide you in all aspects of production, including prototyping, testing, and final part manufacture.

Find out more

Twitter News Feed

Ever used an O Ring Removal Tool?