CUSTOM RUBBER & SILICONE MANUFACTURING

Hot-selling non-standard colorful soft rubber gasket seal ring

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 soft rubber gasket seal ring can be customized in outline and color for a particular joint. The contour should follow the actual sealing path, whether it surrounds a bottle opening, a pipeline interface or another mating region. A soft feel can assist conformity, but the geometry still needs to locate naturally within the assembly.

Place the ring so its entire contour reaches the intended contact area without being stretched from one point to another. Check narrow sections and corners before the joint is closed. Fastening should not pull the rubber across an unsupported edge or push it into an adjacent opening.

Select the finished compound and thickness for the joint conditions and the amount of compression available. Color can distinguish a version during assembly, while the working dimensions determine whether it belongs in that location. On removal, inspect for twists, cuts or a region that remains flattened. Keep the mating surfaces clean before refitting, and avoid using an oversized soft ring simply because it can be forced into the space.

Material options
Rubber. Custom formulation and color for the intended contact conditions.
Hardness selection
Rubber: 30–90 Shore A. Place the ring so its entire contour reaches the intended contact area without being stretched from one point to another.
Custom dimensions
The contour should follow the actual sealing path, whether it surrounds a bottle opening, a pipeline interface or another mating region.
Fit & assembly
Color can distinguish a version during assembly, while the working dimensions determine whether it belongs in that location.
Use & inspection
On removal, inspect for twists, cuts or a region that remains flattened.

Photos illustrate structure or material only. Fastening should not pull the rubber across an unsupported edge or push it into an adjacent opening. 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.

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Request a Custom Quote

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