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


Sales Account Representative – Birmingham HQ

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, Cartridge 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, UK Manufactured Seals, 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


O Ring Non-Circular Groove
Can O-Rings be used in Non-Circular Groove Patterns?

O Rings To Fit In Non-Circular Grooves Contrary to popular belief, O-Rings can be used […]

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Exhibitions & Trade Shows

Fluid Sealing Products & Services Trade Shows M Barnwell Services will be attending the following […]

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Dalek Seal Kit
Dalek™ Seal Kit

Create Your Own Dalek Using A Barnwell Dalek Seal Kit M Barnwell Services, the UK’s […]

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Elastomers for Food Water and Dairy
Elastomers for Food Water and Dairy

Food-grade Rubbers for Hygienic Industries M Barnwell Services understand the specific and very demanding requirements […]

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Extreme Seals

Hi/Low Temps, AD / RGD Resistance Seals, Sour Gas (H2S) Seals, Plus Others


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Dalek Seal Kits... Building your own Dalek? Use our Seals