Heat-resistant silicone thin gasket/different sizes rubber seal ring

A silicone thin gasket is useful where the sealing interface allows only a small section height. The reduced thickness makes accurate positioning important, particularly around narrow edges that can fold under as the mating part is lowered. The gasket should follow the intended face without being stretched to correct its outline.

Custom dimensions and shapes can match the available joint. For heat exposure, select the silicone formulation around the actual temperature, duration and contacting substances. A thin section does not establish a different temperature rating by itself, and the complete joint still needs evaluation under its operating conditions.

Place the gasket on a clean face and inspect the entire perimeter before closing the assembly. Bring the opposing part into position without sliding it across the rubber. During removal, separate the faces carefully so the gasket is not torn by an edge it has adhered to in use. Replace a creased or damaged piece rather than flattening it by hand and assuming its sealing contact is unchanged.

Material options

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

Hardness selection

Silicone: 20–80 Shore A. The gasket should follow the intended face without being stretched to correct its outline.

Custom dimensions

The reduced thickness makes accurate positioning important, particularly around narrow edges that can fold under as the mating part is lowered.

Fit & assembly

Place the gasket on a clean face and inspect the entire perimeter before closing the assembly.

Use & inspection

Replace a creased or damaged piece rather than flattening it by hand and assuming its sealing contact is unchanged.

Photos illustrate structure or material only. During removal, separate the faces carefully so the gasket is not torn by an edge it has adhered to in use. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.