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, 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


Merry Christmas & Happy New Year 2022

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

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We have a winner 2021
We Have a Winner 2021

Winner of the Christmas Competition 2021 We would like to say a big THANK YOU […]

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Christmas Jumper Day 2021

Save The Children On Friday 10th December 2021 M Barnwell Services’ employees wore their Christmas […]

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What is PPAP

What is PPAP? M Barnwell Services provide ISIR (Initial Sample Inspection Report) and PPAP on […]

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PS Seals

Mixers and Agitators Sealing Solutions


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Sealing Solutions for Mixers and Agitators = PS Seals from Garlock