Materials

Below is a list of compounds that we can supply. Most of our parts are stocked in Nitrile, Neoprene, EPDM, Natural Rubber and Silicone. Please enquire and our sales staff will be happy to advise you which material a specified part is stocked in. We can produce a part in a specific material from the standard rubber and specialist selection below, subject to minimum order quantities.

All parts are stocked in black as standard but can be produced in colours for special order, subject to minimum order quantities.

All our components comply with British Standards. They are also REACH, RoHS and Ozone Depletion Regulations compliant.

Certificates are available on request and we can also provide certificates of conformity.
Please email sales@grommets.co.uk with any requests.

Material Data Sheets


Standard Rubber Materials

Specialist Rubber Materials (High Temp Rating)

PVC Grade

Material Normal Shore Hardness Special Properties and Applications Constant Working Max Temp Constant Working Min Temp
NITRILE 60 Oil, Petrol and Fuel Resisting 120°C -40°C
NITRILE - FOOD & DRUG APPROVED 60 Excellent Food Use Suitability 120°C -40°C
COMMERCIAL NATURAL RUBBER 60 General Industrial Use 70°C -50°C
NEOPRENE 50 Oil Resisting Good Aging Properties 100°C -30°C
E.P.D.M. 40 Weather Resisting Ozone Resisting 100°C -50°C
Material Normal Shore Hardness Special Properties and Applications Constant Working Max Temp Constant Working Min Temp
SILICONE 45 Ozone Resisting High Temperature Uses 250°C -60°C to -80°C
VITON 50 Oil and Chemical Resisting
 High Temperature Uses 225°C -18°C to -29°C
Material Normal Shore Hardness Special Properties and Applications Constant Working Max Temp Constant Working Min Temp
VX 329 55 General Industrial Use 70°C -35°C
Custom Sized Parts

Custom Sized Parts

Need something bespoke?

Should our standard range of products not meet your requirements then please complete our specification form and we will be happy to quote for one that fits your exact requirements.

Custom Moulding Materials Guide Contact Us

Free Samples

Want to try before you buy?

We are more than happy to provide a sample so you can try before you buy. Please use the links provided to browse our products or contact us for help and advice.

Products Contact Us

Exporting Worldwide

Supplying customers nationally and internationally.

All of our stock items are available for despatch immediately.
Non-stock or custom parts can be ready for despatch within 7-21 days.

Exports Section Contact Us