Metric O-rings are one of the most popular and well-known sealing rings. That is because they are made in various sizes, which makes them easier to install in various machines and forms. We at O-Rings West are a Custom O-Ring Supplier , producing metric o-rings for various industrial sectors, and we do this with the best quality and cost-effectiveness in mind. When looking at metric o-rings, it's essential to differentiate between dry and wet seals. A dry o-ring is made from a material that doesn't react with water or other liquids. A wet o-ring has a compound that reacts with water and various liquids to create an airtight seal around the shaft of various discs or gears. O-rings are used in many different industrial applications. These include gearboxes, engines, machine parts, and pump sets. O-rings are used to ensure different components work together as they should without leaking and damaging the components themselves. Things To Know About Custom O-Ring Suppliers 1. Mat...