The seemingly humble 'O' ring is an exceptionally versatile sealing device. Applications ranging from garden hose couplings to critical aerospace duties make it the world's most popular volume produced seal.
We have been making top-quality 'O' rings since this sealing method was introduced in the 1930s.
Today we hold seven million rings in a vast range of stock sizes and materials for same day despatch.
We back this with an exceptionally flexible manufacturing service to supply swiftly any items that we do not have immediately available - based on our 8000 existing moulding tools and the ability to custom-produce 'O' rings by various methods.
Click here to download full 'O' Rings Guide pdf (1.37MB)
Our seven million stocked 'O' rings include inch sizes and metric sizes to a range of international, national and industry standards.
We supply our 'O' rings in over 100 general and high-specification grades of elastomer (and other materials) including ranges of low-temperature and rapid gas decompression (RGD) resistant materials.
We can swiftly produce any size of non-standard 'O' ring you need by using one of our three main manufacturing techniques. 
Our three boxed kits represent excellent value for money in terms of quantity, quality and convenience for maintenance engineers. They contain either metric size 'O' rings, inch size 'O' rings, or 'O' ring cord - all in 70 IRHD nitrile (NBR) elastomer. 
We manufacture 'O' ring cord in five different elastomer compounds and 25 standard cross sections to fit inch and metric housings. 
Our special lubricants to help with the assembly of 'O' ring sealing systems. These products should be applied lightly to the rings before installation. 
