Small sizes rubber thin washer/special-shape rubber gasket

A small sizes rubber thin washer can be custom formed with the outline needed by a compact assembly. Offset holes or other shaped features may determine its orientation. The section should follow the supported seat without needing to be stretched into alignment.

Identify the relationship between the center opening and the outside boundary. A small positional difference can leave a narrow region unsupported or pull it against a locating feature. Thickness should remain based on the closing gap, not on how easy the loose washer is to handle.

Fit the component on clean surfaces and check its distinctive features before lowering the mating part. Choose the material for the actual medium and temperature. During closure, keep the parts aligned so that the rubber does not slide sideways. Inspect the narrow regions and inner edges during maintenance, where damage may be less visible than on the main face. Use the specified shaped profile for replacement instead of modifying a generic ring to clear nearby hardware.

Material options

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

Hardness selection

Rubber: 30–90 Shore A. Thickness should remain based on the closing gap, not on how easy the loose washer is to handle.

Custom dimensions

A small positional difference can leave a narrow region unsupported or pull it against a locating feature.

Fit & assembly

The section should follow the supported seat without needing to be stretched into alignment.

Use & inspection

Inspect the narrow regions and inner edges during maintenance, where damage may be less visible than on the main face.

Photos illustrate structure or material only. A small sizes rubber thin washer can be custom formed with the outline needed by a compact assembly. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.