CUSTOM RUBBER & SILICONE MANUFACTURING

Custom durable rubber seal/colored rubber silicone gasket

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

A colored rubber silicone gasket can make a custom sealing component easier to recognize during assembly. Where several similar parts share a work area, a chosen color provides a visible distinction alongside the actual dimensions. It can also coordinate with a product finish when a small portion of the seal remains exposed.

Color selection should accompany the functional specification. The compound, thickness, opening, and contact profile still need to match the joint; appearance alone cannot distinguish materials with different service requirements. Any molded or printed identification should be positioned so that it does not interrupt the working sealing surface.

This product can be customized in shape and color for the intended assembly. Consider whether the exposed edge will be visible after compression and whether cleaning may affect its appearance. Install the gasket in its correct orientation and check the complete contact path before closing the joint. During replacement, compare geometry and material requirements as well as color to avoid fitting a visually similar but mechanically unsuitable part.

Material options
Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection
Silicone: 20–80 Shore A. Install the gasket in its correct orientation and check the complete contact path before closing the joint.
Custom dimensions
Where several similar parts share a work area, a chosen color provides a visible distinction alongside the actual dimensions.
Fit & assembly
A colored rubber silicone gasket can make a custom sealing component easier to recognize during assembly.
Use & inspection
The compound, thickness, opening, and contact profile still need to match the joint; appearance alone cannot distinguish materials with different service requirements.

Photos illustrate structure or material only. The compound, thickness, opening, and contact profile still need to match the joint. 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].