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William Johnston & Company Limited has been supplying high quality sealing and jointing solutions to industry for almost 70 years. This unrivalled experience means that we are one of the leading companies in the UK market and our products are used in utilities, construction and engineering projects throughout the world.

Gaskets are manufactured from a wide range of materials including: Natural Rubber, Ethylene propylene diene momomer (EPDM), Neoprene®, Compressed Fibre, Nitrile Rubber, Butyl, Silicone, Commercial Insertion Rubber, Viton® (FDM), Styrene butadine (SBR), Food Quality Rubber, Specification Rubbers, Hypalon, Shot blast Rubber, PTFE, Glass Fibre filled PTFE, Gasket Paper, Adhesive Backed Neoprene and Closed Cell Neoprene, Adhesive Backed EPDM and EPDM Sponge, Open Cell Sponge Rubber, Nitrile Bonded Cork, Shotblast Rubber, Drab Rubber, PTFE Envelope Gaskets, Expanded PTFE.

Click on our product range below for more information:

Contact William Johnston & Company Limited

For more information about our Gaskets that are available world wide, contact us on +44 (0)141 620 1666, Email us or simply complete our online Enquiry Form.

Failure to select the correct materials or products can result in damage to plant and equipment and personal injury. In specific applications, particularly where critical conditions exist, we suggest you contact us and we will consider with you the most suitable material or product. However, information supplied by William Johnston & Company Limited is intended only as technical co-operation and as a guide to the various uses of different products. No warranty is given in respect of information or recommendations by William Johnston & Company Limited which are only given for guidance and without any guarantee. The customer must satisfy themselves on the suitability of the material or product for the intended purpose. The correct fitting of products is the responsibility of the customer.

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