Delivering Fluid Sealing Solutions Since 1972

Unrivalled Technical Support

Over 50 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, 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.

Current Vacancies:

Sales Coordinator – Manchester
Internal Sales & Account Development Representative – Dartford

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

About Us Case Studies


Press Release WRAS

BPMA’s Clarification on WRAS and Regulation 4 Compliance (May 2022) For many years, M&E consultants […]

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FDA Regulations

FDA – What is it? The Food and Drug Administration is the Federal Agency within […]

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What is Pigging?

What is Pigging and how does it work? Pigging, in other words ‘Liquid Product Recovery’ […]

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A Family Announcement

A Family Announcement It is with profound sadness and heavy hearts that we regret to […]

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The next generation of PTFE Gaskets - Now From Stock


Twitter News Feed

Product Spot Light – B390 Instant Adhesive... British manufactured two part instant adhesive ideal for large gap fi…