Supplying industry since 1999

Precision sealing products delivered with ISO 9001 reassurance

Eastern Seals provides one of the UK's most comprehensive ranges of O-Rings, bonded seals and bespoke rubber mouldings. We combine fast fulfilment with technical support, material traceability and global logistics.

Browse products

Popular ranges

Find the right sealing product quickly

O-Rings O-Rings Metric, BS1806 and AS568 ranges Back-Up Rings Back-Up Rings Extrusion protection for high-pressure seals Bonded Seals Bonded Seals Dowty washers for hydraulic connections O-Ring Cord O-Ring Cord Cut lengths for custom sealing requirements FEP Encapsulated O-Rings FEP Encapsulated O-Rings Chemical resistance with elastomer core flexibility

Advanced manufacturing

Vulclast

Vulclast® custom vulcanised rings

1
Select Material

Select Material

Choose from a wide range of compounds

2
Select Cross Section

Select Cross Section

From 1.78mm cord thickness available

3
Enter Internal Diameter

Enter Internal Diameter

Custom diameters from 180mm

4
Vulcanised Joint

Vulcanised Joint

45° scarf joint ensures maximum tensile strength

Shop Vulclast Vulclast info

Our track record

Operational performance 2024/25

1,483Active customers
56Countries served
21,132Products lines delivered last year
99%On-time delivery rate

Solution sectors

Trusted across demanding industries

Aerospace Automotive Construction Energy FDA Low Temperature Metal Detectable Oil & Gas Chemical Processing Solutions Pharmaceutical Seal Integrity

Membership & accreditations

Independent assurance for regulated industries

LRQA ISO 9001:2015

Quality management certified

BPMA Member

British Pump Manufacturers Association

NEPIC

North East Process Industry Cluster

NOF Member

Energy sector supply-chain network

North East Chamber of Commerce

Regional growth & advocacy

UK Gasket & Sealing Association

Technical collaboration & standards

Google reviews

4.9★ average from engineers, buyers & QA teams

Live Google reviews will appear here once a Place ID and API key are configured.

Eastern Seals UK

Precision products.
Practical expertise.

From stocked components to application-specific sealing support, we help industry keep moving.

Discover our range

Hydraulic sealing

Performance under pressure.

Find piston, rod and wiper profiles for dependable cylinder performance.

Browse hydraulic seals

Extrusion protection

Stop extrusion.
Extend seal life.

Protect O-Rings from extrusion and extend seal life in demanding high-pressure applications.

Find Back-Up Rings

High-pressure sealing

Bonded strength.
Reliable sealing.

Self-centering bonded seals for dependable hydraulic and pneumatic connections under pressure.

Find Bonded Seals

O-Ring Cord

Cut to length.
Made to fit.

Continuous elastomer cord for custom-sized seals, emergency repairs and low-volume applications.

Find O-Ring Cord
1,483active customers
56countries served
21,132product lines delivered
99%on-time delivery

Made in-house. Built for demanding applications.

One engineered joint.
Virtually any diameter.

Configure custom vulcanised O-rings from a wide choice of compounds and cord sections, with technical support from our sealing specialists.

Build your Vulclast ring Explore the process

Product range

Find the right sealing product

Browse our core ranges, check available sizes and find the right specification for your application.

View all products
O-Rings product assortment O-Rings (Metric & BS)Browse O-Rings Hydraulic seals product assortment Hydraulic SealsBrowse Hydraulic Seals FEP encapsulated O-Rings FEP Encapsulated O-RingsFind FEP O-Rings Bonded Seals product assortment Bonded SealsFind Bonded Seals Back-Up Rings product assortment Back-Up RingsFind Back-Up Rings O-Ring Cord reels and loops O-Ring CordFind O-Ring Cord

Solution sectors

Trusted across demanding industries

Supplying precision sealing components into production lines, OEM builds and safety-critical maintenance programmes.

Aerospace Automotive Construction Energy FDA Low Temperature Metal Detectable Oil & Gas Chemical Processing Solutions Pharmaceutical Seal Integrity

Membership & Accreditations

Independent assurance for regulated industries

Eastern Seals partners with globally recognised schemes to keep our quality, safety and sustainability credentials verifiable.

LRQA ISO 9001:2015

Quality management certified

BPMA Member

British Pump Manufacturers Association

NEPIC

North East Process Industry Cluster

NOF Member

Energy sector supply-chain network

North East Chamber of Commerce

Regional growth & advocacy

UK Gasket & Sealing Association

Technical collaboration & standards

Google reviews

4.9★ average from engineers, buyers & QA teams

View on Google

Live Google reviews will appear here once a Place ID and API key are configured.