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 include O Rings, Oil Seals, Rotary Shaft Seals, Hydraulic Seals, Hygienic (FDA) SealsPneumatic 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


Teflon vs PTFE
What is the difference between Teflon and PTFE?

Teflon™ vs PTFE The sealing industry is full of trade names, technical phrases, and acronyms, […]

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Profile Seal DIN3869 Advantages & Features

Everything you need to know about Profile Seals DIN3869 Axially static soft seals combined with […]

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what is rubber compound
Rubber Compound – what is it?

What is a Rubber Compound? There is a misunderstanding that an elastomer compound is made […]

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What’s the difference between WRC and WRAS?

The below information will help explain those approvals and their differences. 1. What do WRAS […]

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Bondloc Special Offers

Buy any Bondloc special offer or spend over £100 and you will be entered into a prize draw!

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Twitter News Feed

What are the differences between Teflon™ and PTFE? Find out here -> #ptfe #ptfe