Tear resistant EPDM rubber thin gaskets/washer for sealing

EPDM rubber thin gaskets provide custom sealing profiles for joints where the available gap is small. The outline should follow the intended contact path and the thickness should suit the secured position of the mating parts. Thin material leaves little room for a fold or misplaced edge to be absorbed during closure.

Position the gasket carefully before bringing the joint together. Any locating feature should hold it without pulling a section out of shape. Check that required passages remain open and the entire sealing band stays supported. Adding a second layer changes the assembly geometry and should not be used as an improvised correction for a poor fit.

The compound needs assessment for the actual medium and temperature at the joint. Before replacement, remove old residue and inspect the seat for damage. A repeated tear in the same area can indicate a sharp edge or closing misalignment. Preserve the specified profile and material, then assess the complete connection under its intended conditions rather than assuming a thin EPDM seal suits every application.

Material options

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

Hardness selection

Rubber: 30–90 Shore A. A repeated tear in the same area can indicate a sharp edge or closing misalignment.

Custom dimensions

The outline should follow the intended contact path and the thickness should suit the secured position of the mating parts.

Fit & assembly

Adding a second layer changes the assembly geometry and should not be used as an improvised correction for a poor fit.

Use & inspection

Before replacement, remove old residue and inspect the seat for damage.

Photos illustrate structure or material only. The outline should follow the intended contact path and the thickness should suit the secured position of the mating parts. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.