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


KTW certification
KTW certification

What is KTW certification? Drinking water is one of the most controlled food products. The […]

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Ozone damage of O Rings

Ozone Rubber Deterioration O Rings are amongst the most commonly used seals. They come in […]

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Trade Names for Materials
Trade Names for Seal Materials

Trade Names for Materials Using trade names for seal materials is very popular in our […]

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Eddie & Graham Celebrate 25 Years

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

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Medical Grade Seals & Gaskets

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

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