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, 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, 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


Getting Ready For Brexit

Getting Brexit Ready During The Covid-19 Pandemic As a provider of support for critical infrastructure […]

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norman retirement
Norman Bostock Retirement

Norman Bostock retires after 30 years with M Barnwell Services Norman has left his post […]

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Merry Christmas & Happy New Year 2021

M Barnwell Services would like to wish you and your families a very Merry Christmas […]

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Christmas Jumper Day

Save The Children On Friday 11th December M Barnwell Services employees wore Christmas Jumpers to […]

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SKF Speedi Sleeves

This superior branded Shaft Wear Sleeve is the quickest and most efficient way to repair worn or damaged shafts.

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Easy to Cut and Form 100% PTFE Joint Sealant Tape available from stock... Ideal for applications in the Food indust…