Industrial molded water-proof silicone rubber flat gaskets

Silicone rubber flat gaskets provide a defined thickness of compliant material between matching industrial faces. Their outline should leave the intended flow or access opening clear while covering the contact area around it. The full mating geometry matters more than the gasket's outside size alone.

Check the receiving surfaces and fastening arrangement for even support. A flat gasket should not bridge an excessive gap or compensate for a distorted cover through uncontrolled squeeze. The selected silicone formulation must suit the actual medium, temperature and cleaning exposure.

Evaluate water-sealing or other closure requirements with the complete assembly rather than assuming a rating from the material. During fitting, keep the gasket flat and free of particles, and inspect any narrow sections before the joint is closed. During maintenance, replace torn or permanently distorted parts with the intended thickness and outline. A visibly similar gasket can change the contact conditions if its inner opening or compressed section differs from the original design.

Material options

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

Hardness selection

Silicone: 20–80 Shore A. A visibly similar gasket can change the contact conditions if its inner opening or compressed section differs from the original design.

Custom dimensions

Silicone rubber flat gaskets provide a defined thickness of compliant material between matching industrial faces.

Fit & assembly

Check the receiving surfaces and fastening arrangement for even support.

Use & inspection

During maintenance, replace torn or permanently distorted parts with the intended thickness and outline.

Photos illustrate structure or material only. A visibly similar gasket can change the contact conditions if its inner opening or compressed section differs from the original design. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.