Custom flat gasket thin food grade rubber seals

Thin food grade rubber seals need careful support during fitting so the gasket remains flat in its intended seat. A thin section can be easy to position but also easy to wrinkle or drag as the mating component closes. The custom outline should follow the supported sealing land.

Select the material formulation for the actual food contact, temperature and cleaning conditions. Dimensions, hardness and color can be developed for the joint. The thickness should be coordinated with available compression rather than chosen only to fit a narrow visible gap.

Clean both mating surfaces and the gasket before assembly. Position the part without stretching one edge, then check that closing movement has not displaced it. Evaluate the complete joint under representative operating conditions. During maintenance, inspect for a repeated crease or uneven contact imprint. These signs may reveal an unsupported region or a closing sequence that disturbs the seal. A thicker replacement should be assessed with the receiving geometry instead of used automatically to compensate for a thin gasket that was installed incorrectly.

Material options

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

Hardness selection

Rubber: 30–90 Shore A. Position the part without stretching one edge, then check that closing movement has not displaced it.

Custom dimensions

A thin section can be easy to position but also easy to wrinkle or drag as the mating component closes.

Fit & assembly

Thin food grade rubber seals need careful support during fitting so the gasket remains flat in its intended seat.

Use & inspection

During maintenance, inspect for a repeated crease or uneven contact imprint.

Photos illustrate structure or material only. The thickness should be coordinated with available compression rather than chosen only to fit a narrow visible gap. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.