Custom made high quality rubber silicone seal gasket

A silicone seal gasket should align with the mating perimeter before the first fastener begins drawing the joint together. Using fastening force to pull a displaced gasket into place can stretch the outline and leave a fold farther along the contact path. The locating features and available support should make the intended position clear during assembly.

Define thickness, openings, and local sealing width around the full joint. Keep narrow sections supported and provide room for the intended compression without letting rubber enter adjacent passages.

Set the gasket flat on clean faces and bring the opposing part down evenly. Inspect exposed edges as closure progresses. During service, check whether a tear or crease corresponds to a locating feature or assembly movement. Correct that condition before replacement rather than enlarging holes or trimming the gasket in a way that reduces the contact material remaining around the joint. Keep locating tabs visible until their engagement has been checked.

Material options

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

Hardness selection

Silicone: 20–80 Shore A. Using fastening force to pull a displaced gasket into place can stretch the outline and leave a fold farther along the contact path.

Custom dimensions

Define thickness, openings, and local sealing width around the full joint.

Fit & assembly

The locating features and available support should make the intended position clear during assembly.

Use & inspection

Correct that condition before replacement rather than enlarging holes or trimming the gasket in a way that reduces the contact material remaining around the joint.

Photos illustrate structure or material only. A silicone seal gasket should align with the mating perimeter before the first fastener begins drawing the joint together. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.