Delivering Fluid Sealing Solutions Since 1972

Unrivalled Technical Support


Over 50 years of engineering knowledge and development

35,000 Stock Lines, £5.1m Inventory


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

International Distribution


Over 5,000 customers globally depend on our services

We Sell Confidence


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, 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

News

3.1 Material Certification on Manufactured Seals

Overview A 3.1 Material Certificate is a document provided by the manufacturer to show specific […]

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Perlast® Super Six O Rings
An Introduction to the Perlast® Super-Six

Discover Our Top-Performing Grades for Industrial Excellence Welcome to the forefront of polymer technology with […]

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Fluid Sealing Products & Services Exhibitions List
Exhibitions & Trade Shows

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

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Barnwell At The SMM Exhibition In Hamburg

Book A Meeting With The Barnwell Export Team We are thrilled to announce that Ryan […]

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Barnwell Invests In 3rd Seal Maker Machine

Increased Operational Efficiency, Reliable Performance and Customized Solutions. This isn’t just about precision—it’s about efficiency too.

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