Square Section Rubber Seal

Order rubber square ring seals.

Square section rubber seal.

Rubber cord is manufactured when rubber is forced through a die of the required cross section under pressure of an extruder. Static applications at pressures up to 50 mpa. Butser rubber is a supplier and manufacturer of custom rubber washers and square section seals for an extensive range of industries including but not limited to automotive aerospace marine and agriculture. Square rings are available in a variety of rubber and plastic materials such as buna viton epdm teflon etc.

In most static applications a square ring will serve as a direct replacement for an o ring and generally will perform a high pressure sealing function as well as or better than an o ring. Rubber cords come with varying durability to different types of exposure. Square rings have high sealing capacity and shape stability and are therefore very resistant to extrusion high pressures and vibrations. Common types include epdm nitrile nbr neoprene and silicone cords.

Keep in mind that o rings generally provide a more positive seal because the circular cross section allow for more concentrated unit loading. Rubber square ring seal standard size chart.