Customized waterproof thin flat rubber silicone gaskets

Custom thin flat rubber silicone gaskets fit joints with limited section height. For water-sealing applications, their outline should remain aligned with the intended face while the opposing component is brought into position. A slight fold can matter in a thin joint because it changes the local height and contact around the surrounding area.

Choose the material for the actual exposure and cleaning conditions. Develop the cut or molded shape around the supported sealing land, keeping the opening clear of the intended passage. The complete assembly should be evaluated under its required conditions rather than assigned a waterproof rating from the gasket description alone.

Place the gasket flat and check its full perimeter before closing the joint. Avoid sliding the upper component across a narrow edge. During disassembly, inspect where the used gasket has adhered to a face and release it without tearing that section. Replace damaged material and remove remnants from the mating surfaces before installing the next gasket at the intended thickness.

Material options

Silicone. Custom formulation and color for the intended contact conditions.

Hardness selection

Silicone: 20–80 Shore A. Place the gasket flat and check its full perimeter before closing the joint.

Custom dimensions

For water-sealing applications, their outline should remain aligned with the intended face while the opposing component is brought into position.

Fit & assembly

Develop the cut or molded shape around the supported sealing land, keeping the opening clear of the intended passage.

Use & inspection

Replace damaged material and remove remnants from the mating surfaces before installing the next gasket at the intended thickness.

Photos illustrate structure or material only. A slight fold can matter in a thin joint because it changes the local height and contact around the surrounding area. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.