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


Minnie with Mike
Minnie Appleton Retirement

Minnie Appleton retires after 30 years with M Barnwell Services Minnie Appleton has left her […]

Read more
Christmas Competition 2019

”WIN A Hamper” Christmas Competition 2019 M Barnwell Services are giving you the chance to […]

Read more
Bondloc BTCC
Lucky competition winners get VIP treatment at The British Touring Car Championships

After winning a competition three lucky Barnwell customers got to enjoy a VIP experience at […]

Read more
Plasma Process

Semiconductor Manufacturing – Plasma Process The plasma process is one of the most hostile for […]

Read more

GARLOCK Gylon Seals

Exceptional sealing performance for Pharmaceutical and Food and Beverage processing processes and applications.

Find out more

Twitter News Feed

Minnie Appleton Retires from M Barnwell Services