Experts on all types of seals

We supply an extensive range of Nitrile, Viton and Silicone o-rings, whilst specialising in the design, manufacture and supply of mechanical, hydraulic and specialists seals, including gland packing, encapsulated o-rings, custom gaskets.

Our seals are used in a wide range of new and old equipment worldwide to prevent liquids and gases escaping into the environment. We manufacture our seals to the highest standards to deliver high performing and long lasting seals for our customers.


We stock a wide variety of o-ring diameters, thicknesses and materials.

  • Nitrile O-Rings

    Offering excellent resistance and performance in a wide range of industries and applications. They are available in a variety of shore hardness and specialist compounds, as well as metric and imperial sizes. As a synthetic rubber material, nitrile is resistant to common chemicals, temperatures ranging from -40c to +108c, and even used in aeronautical and nuclear applications.

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  • Viton O-Rings

    A special type of synthetic rubber designed to be resistant to petrol, solvents, strong chemicals, and other hydrocarbons. They are commonly used in automotive and aerospace, applications, and due to their ability to withstand fuel, used in combustion engines. Our range of Viton O-Rings come in a variety of internal and external dimensions and are perfect for most applications.

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  • Silicone O-Rings

    A highly versatile and durable o-ring solution for many sealing needs. They withstand extreme temperatures, and provide strong sealing properties for a variety of applications, from household products to automotive parts. At Totally Seals, we offer a wide range of high quality silicone o-rings suitable for most applications, in varying internal and external diameters.

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Mechanical Seal equivalent to John Crane Type 1, 20mm - 50mm Shaft Sizes - Totally Seals

Mechanical Seals

Replacement seals for: Eagle Burgmann, John Crane, Roten/Uniten, AES, Alfa Laval, Grundfos, MTU, PAC-Seal, US Seal and more.

At Totally Seals, we are proud to offer an extensive range of high quality mechanical seals. We provide replacements for the most common brands, and our products and services have led to thousands of satisfied customers all over the world. With same-day dispatch on orders before 2pm and next-day delivery, you can rest assured that you'll find the perfect seal for your needs.

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Need help finding the right mechanical seal?

Looking for a special or custom seal?

Check out our ranges of specialist and custom seals

Hydraulic & Oil Seals range

We stock a full range of hydraulic, pnuematic and oil seals: Piston Seals (single and double acting), Rod Seals (RFD, RTA and RUB), Wiper Seals (WRB, WRC, WCA and WDA) and Guide Rings.

Our wide range of quality hydraulic and oil seals cover most common applications and industries. Our seals are designed to form a seal that will prevent leakage in the hydraulic system, keeping machinery working correctly and operating safely. Our range of seals are made from various materials such as Polytetrafluoroethylene (PTFE), Polyurethane (PU), Nitrile (NBR) and Viton (FKM), to ensure the best performance for your application.

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Spill Monster Absorbent Powder

Eats spills. Kills germs. Swallows odours.

Have Spill Monster on hand for your next seal change, he will contain and clean up any spill in a flash, stopping contamination and nasty tumbles before they even have a chance.

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