Heat-resistant rubber thick gasket/round sealing rubber washer

A rubber thick gasket for a heated joint needs both an appropriate compound and a section that suits the assembly. The custom round sealing washer should follow the supported contact area and available closing space. Thermal requirements should not be addressed by adding thickness without checking the resulting fit.

Consider the temperature at the mating surfaces, the operating cycle, and any substances encountered during cleaning. Select the formulation for those conditions, then establish the inside opening and outer boundary. The rubber needs support where compression is applied.

Install cleanly and keep the gasket centered as the parts close. Use the intended hardware arrangement so that the assembly reaches its specified position. During maintenance, inspect for permanent deformation and check whether the gasket has been pushed into an unsupported gap. Replace with the correct material and section rather than choosing a thicker ring to compensate for damage to the seat or a change elsewhere in the joint.

Material options

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

Hardness selection

Rubber: 30–90 Shore A. The custom round sealing washer should follow the supported contact area and available closing space.

Custom dimensions

A rubber thick gasket for a heated joint needs both an appropriate compound and a section that suits the assembly.

Fit & assembly

Install cleanly and keep the gasket centered as the parts close.

Use & inspection

During maintenance, inspect for permanent deformation and check whether the gasket has been pushed into an unsupported gap.

Photos illustrate structure or material only. A rubber thick gasket for a heated joint needs both an appropriate compound and a section that suits the assembly. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.