Your Trusted Experts in Sealing Solutions

Wide Selection of O-Rings, Oil Seals, Hydraulic Seals, and Pneumatic Seals

At Totally Seals, we pride ourselves on offering an extensive range of high-quality sealing solutions, including Nitrile, Viton, and Silicone o-rings, as well as oil seals, hydraulic seals, and pneumatic seals in a variety of sizes.

Our seals are trusted worldwide across industries to prevent liquids and gases from escaping into the environment. Manufactured to the highest standards, our products ensure exceptional performance and long-lasting durability for both new and legacy equipment. With a wide selection available, we’re here to meet your sealing needs, whatever the application.

Let customers speak for us

from 19 reviews
Perfect fit

Perfect fit, great quality

Suzanne
17mm x 2mm (21mm OD) Silicone O-Rings
Good

Good Quality

Anonymous
22mm x 32mm x 5/9mm WRC Hydraulic Wiper Seal
Worked perfectly on my Vintage Bradbury trolley jack

Worked perfectly on my Vintage Bradbury trolley jack, back in action and no leaks when fully lowered.

Lee
10mm x 16mm x 4mm U-Cup Hydraulic Seal
good

good

gary d
25mm x 40mm x 10mm U-Cup Hydraulic Seal
Happy customer

Just as advertised

H.B.
18mm x 26mm x 6mm U-Cup Hydraulic Seal
Spot on 5 star thank you very much

Best place to get your seals good price and on time

David Jones
25mm x 33mm x 6mm U-Cup Hydraulic Seal
Piston seal

All good no issues

paul darby
55mm x 4mm - Hydraulic Piston Seal
Silicon o rings

Fast response, quality silicon o rings , as required, very happy .

Michael Carlton
10mm x 2mm (14mm OD) Silicone O-Rings
Quility at a reasonable price.

Great service and quality product A*****

Kamran Armani
25mm x 40mm x 10mm U-Cup Hydraulic Seal
Replacement seal

Little late on the delivery but communication was good so great service and product

Philip J Partington
20mm x 30mm x 8mm U-Cup Hydraulic Seal

Yep

Neil Hotham
10mm x 2.5mm (15mm OD) FKM (Viton™) O-Rings

Could have done with a quicker delivery

Derek Smith
40mm x 50mm x 8mm U-Cup Hydraulic Seal
Excellent service

Tried the local stores and couldn’t get the seals that I wanted. Most online retailers wanted to sell me hundreds of different sized seals - most would have ended up in the bin.

TotallySeals provided exactly what I needed, delivered quickly and communicated extremely well.

George Pearson
EPDM O-Rings Suitable for Hozelock or Gardena
Great O-Rings

Absolutely brilliant product, strong and durable

Helen Fellows
48mm x 5mm (58mm OD) Nitrile O-Rings
Nifty service.

I appreciate the fast service and, it seems, good quality seals.

Chris Bagnall
6mm x 12mm x 5mm U-Cup Hydraulic Seal

Know what you want? Search our store:

O-Rings in Every Size, Shape and Material

Whether you're repairing, replacing or building from scratch, we've got the right O-ring for it. At Totally Seals, we stock one of the UK’s widest ranges — with thousands of sizes, thicknesses and materials available, including nitrile, Viton, silicone and more. Ideal for everything from plumbing to aerospace.

  • 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.

    Shop range 

  • 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.

    Shop range 

  • 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.

    Shop range 
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View full range

Need a standard o-ring fast? Start here.

From BS120 to BS327, these are the most commonly used o-rings across plumbing, automotive, and industrial repair. All stocked in nitrile rubber with imperial sizing — ready to ship, no faff. Perfect if you know what you need and just want to get on with it.

View all

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.

View ranges

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.

View the Spill Monster

Let customers speak for us

from 19 reviews
Perfect fit

Perfect fit, great quality

Suzanne
17mm x 2mm (21mm OD) Silicone O-Rings
Good

Good Quality

Anonymous
22mm x 32mm x 5/9mm WRC Hydraulic Wiper Seal
Worked perfectly on my Vintage Bradbury trolley jack

Worked perfectly on my Vintage Bradbury trolley jack, back in action and no leaks when fully lowered.

Lee
10mm x 16mm x 4mm U-Cup Hydraulic Seal
good

good

gary d
25mm x 40mm x 10mm U-Cup Hydraulic Seal
Happy customer

Just as advertised

H.B.
18mm x 26mm x 6mm U-Cup Hydraulic Seal
Spot on 5 star thank you very much

Best place to get your seals good price and on time

David Jones
25mm x 33mm x 6mm U-Cup Hydraulic Seal
Piston seal

All good no issues

paul darby
55mm x 4mm - Hydraulic Piston Seal
Silicon o rings

Fast response, quality silicon o rings , as required, very happy .

Michael Carlton
10mm x 2mm (14mm OD) Silicone O-Rings
Quility at a reasonable price.

Great service and quality product A*****

Kamran Armani
25mm x 40mm x 10mm U-Cup Hydraulic Seal
Replacement seal

Little late on the delivery but communication was good so great service and product

Philip J Partington
20mm x 30mm x 8mm U-Cup Hydraulic Seal

Yep

Neil Hotham
10mm x 2.5mm (15mm OD) FKM (Viton™) O-Rings

Could have done with a quicker delivery

Derek Smith
40mm x 50mm x 8mm U-Cup Hydraulic Seal
Excellent service

Tried the local stores and couldn’t get the seals that I wanted. Most online retailers wanted to sell me hundreds of different sized seals - most would have ended up in the bin.

TotallySeals provided exactly what I needed, delivered quickly and communicated extremely well.

George Pearson
EPDM O-Rings Suitable for Hozelock or Gardena
Great O-Rings

Absolutely brilliant product, strong and durable

Helen Fellows
48mm x 5mm (58mm OD) Nitrile O-Rings
Nifty service.

I appreciate the fast service and, it seems, good quality seals.

Chris Bagnall
6mm x 12mm x 5mm U-Cup Hydraulic Seal

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Let our expert team find the right product for you

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