CUSTOM RUBBER & SILICONE MANUFACTURING

Foam gasket adhesive/ silicone gasket/ rubber gaskets

A custom component for your assembly.

Define the mating surfaces, dimensions and working conditions. ETOL manufactures the part to the agreed design and material.

  • Factory direct
  • Made to order
  • Drawing & sample support

Share the part, its application and your estimated quantity.

Customize the fit, material and finish

Vulcanization workshop illustration with green molding presses and blue collection bins

Material & hardness

Selected for the contact, temperature and movement

Color & finish

Define the visible surfaces and intended color

Shape & dimensions

Develop holes, lips and walls around the mating parts

Mounting & fit

Match the attachment and installation method

Product Overview

An adhesive rubber foam gasket provides a compressible layer along a matching contact path. When adhesive backing is used, it helps locate the gasket during assembly, while the foam section responds to the closing gap. Thickness should therefore be selected around the available compression space rather than simply choosing the thickest piece that can be attached.

The foam material and structure need to suit the intended exposure. Do not assume a particular water barrier or recovery behavior from the word foam alone. Consider the joint's surface condition, closing movement and the way the gasket will be cleaned during service.

Place the gasket on the prepared surface without stretching the strip or ring. Follow the application conditions for the selected adhesive, then close the mating part and check for areas that crush or remain untouched. An uneven contact pattern may indicate a varying gap. During replacement, remove old foam and backing residue so the new gasket is not fitted over an irregular layer that changes its compression.

Material options
Foam rubber or silicone foam construction to suit the joint; custom outline, color and adhesive configuration.
Hardness selection
20–30 Shore C is a soft foam reference for light closing contact; compare 35–45 Shore C where more support is needed. Judge the installed compression separately from the adhesive backing.
Custom dimensions
Customize the contact path and free thickness to the closed gap. Adhesive location must follow the supported sealing area.
Fit & assembly
Locate the gasket without stretching it; check that closure neither leaves untouched sections nor crushes isolated areas.
Use & inspection
Remove old backing and foam residue before replacement so the new gasket does not sit on a raised layer.

Photos illustrate structure or material only. When adhesive backing is used, it helps locate the gasket during assembly, while the foam section responds to the closing gap. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.

Choosing a material or hardness? Explore the selection guide →

From part requirements to production

01

Define the part

Identify key dimensions, mating surfaces and quantity

02

Review material & tooling

Agree the compound and manufacturing approach

03

Evaluate the sample

Review the fit and agreed requirements in the assembly

04

Produce & inspect

Manufacture and check against the approved requirements

Review the intended assembly

Working conditions

Identify temperature, contact fluids and repeated movement.

Material and structure

Consider hardness together with wall thickness and support.

Installation

Check access, mating dimensions and the fitting sequence.

Ordering this custom component

Can the shape be adjusted to my mating parts?

Yes. Show the receiving opening, contact surfaces and clearance limits. We can review the dimensions and retaining features around the intended fit.

Which details should be agreed before tooling?

Agree the critical dimensions, material, hardness, visible surfaces and sample requirements. Explain how the part is installed and which interfaces control its function.

Can a sample help define the replacement?

A sample can help explain the structure. Compare it with the assembly because wear, swelling or compression may have changed its original dimensions.

How is the quotation for this part determined?

The material, part geometry, tooling, quantity and finishing affect the quotation. Include the intended batch size and delivery destination when describing your requirements.

DISCUSS THIS COMPONENT

Describe the part you need.

Share the fit, operating conditions and quantity with our manufacturing team.

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Send your requirements
and selected drawings

All files and photos you share with us are handled under strict confidentiality procedures and will not be disclosed to any third party.

DISCUSS THIS COMPONENT

Request a Custom Quote

You can also email us directly at [email protected].