Products Washers
A washer distributes the pressure of the nut evenly over the surface to prevent damage to the surface or to ensure the nut presses against a smooth surface to reduce the chance it will gradually loosen. We offer a range of stocked rubber washes and we can also manufacture custom rubber washes.

Our Washers are listed in order of their outer diameter size, starting with the smallest.
Use your ‘a’ dimension to find a suitable part in our list.
All our part numbers are made up of the three a, b, c dimensions of the part itself.
All sizes listed are in millimetres (mm)
Part Code |
A (mm)
|
B (mm) |
C (mm) | Material | |
---|---|---|---|---|---|
G13-RW1050-430-20 | 105.0 | 43.0 | 2.0 | Rubber | |
G13-RW1220-508-30 | 122.0 | 50.8 | 3.0 | Rubber | |
G13-RW1220-700-30 | 122.0 | 70.0 | 3.0 | Rubber | |
G13-RW1400-1200-30 | 140.0 | 120.0 | 3.0 | Rubber | |
G13-RW1500-650-100 | 150.0 | 65.0 | 10.0 | Rubber |
Get a Quote Product Enquiry Form
Please complete our product enquiry order form below to request a price for the parts you require. Alternatively, give one our friendly experts a call to discuss your requirements.
Bespoke Parts Need something bespoke?
See out Custom Tooling page for details over bespoke parts and custom tooling and custom moulded products.

Prices and Availability
Our friendly sales team are on hand to discuss prices and availability or any custom requirements.
Our expert staff can answer your questions and make your order quick, easy and friction-less.

Rubber Washers
We are a manufacturer, supplier and stockist of rubber washers. A washer distributes the pressure of the nut evenly over the surface to prevent damage to the surface or to ensure the nut presses against a smooth surface to reduce the chance it will gradually loosen.
Please note the majority of our Standard Washes are stock items, however some are made to order and minimum order quantities may apply. If the Washer you require is not listed in our standard range, please contact our sales team to discuss your requirements.
A Range of materials
Our Standard Rubber Washes can be produced in many different types of rubber such as Nitrile, Neoprene, EPDM, Natural Rubber and Silicone, to suit various industrial and anti-vibration purposes. Please see our material data sheet page for more information on the types of rubber we offer.
We can also manufacture custom Rubber Washes to your specification.
Typical applications
A Rubber Washes is typically used in the following applications and industries:
- Pressure distribution.
- Prevents surface damage.
- Anti-vibration.
- Renewable & sustainable industries.
- Defence.
- Motor vehicle engineering.
- Electrical.
- Electronics.
- Engineering.
- Rail.
- Construction.
- Aerospace.

Our Products
We keep large stockholdings of our most popular product ranges ready for quick despatch using our trusted carrier. Out of stock items can be made and despatched within 7-10 working days.
Coloured Parts
We can offer a range of colours and mixes to help your product stand out from the crowd or blend into the background! Send us your RAL code and we'll match it up.
Free Samples
We are happy to provide single samples of parts from our standard range prior to purchase for customers to assess fit and suitability. Complete our form on our free samples page, it's that easy!
Materials
Our parts can an be produced in many different types of rubber such as Nitrile, Neoprene, EPDM, Natural Rubber and Silicone, to suit various industrial and anti-vibration purposes. Browse our extensive library of material data-sheets.
Made in Britain
At Grommets Ltd, we believe UK manufacturing is vital for economic stability, innovation, and maintaining high standards of quality. That's why we are honoured to be members of the Made In Britain campaign.
Measuring Guide Washers
Please use the diagram to help you measure the a, b, c dimensions of the Rubber Washers you require. Using these measurements as a guide you can then select a product code from the list that may be suitable for your requirements.
All of our part numbers are made up of the three a, b, c dimensions of the part itself.

Our Services
When you contact us one of our friendly knowledgeable team will explain our product range and sizes, our quick turnaround of orders, worldwide shipping options and offer free samples.
Bespoke Tooling
Our tooling team crafts custom mouldings to your specs, offering competitive pricing and quick lead times, from initial contact to final batch production.
Exports and Shipping
Grommets Ltd export and ship our manufactured products nationally and internationally. Our stock items can be available for despatch immediately. Non-stock or custom parts can be ready for despatch within 7 - 21 working days.
Quality as Standard
We are proud to be ISO9001 Quality Management Systems (QMS) approved since 2009. It was something the late Sid Wells strove to achieve, and we were pleased that he was a part of this before his passing in 2010.
Frequently Asked Questions Product FAQ's
What if I cannot find the right sized part?
How do I measure the part?
What materials can I choose from?
Do you offer coloured products?
Do you offer custom tooling?
Where can I find product prices?
What are the minimum order quantities?
What are the typical lead times?
How do I place an order?
How much is delivery?
What payment methods are accepted?
What does Made in Britain mean?

Prices and Availability
Our friendly sales team are on hand to discuss prices and availability or any custom requirements.
Our expert staff can answer your questions and make your order quick, easy and friction-less.
Rubber Products Bespoke Options
Help and Support Useful Guides
Get in Touch Samples & Contact
Washers Custom Parts Enquiry
Should our standard range not meet your requirements, then please complete our washers custom parts enquiry and we will be happy to quote for one that fits your exact size requirements.
We offer a range of materials to suit your requirements. If you are looking for a particular type of material please specify with your enquiry.
We require the following information to provide an accurate quote:
- Dimensions for each part size - measuring guide for help.
- Quantity of parts required.
- Material specification - materials for help.