CUSTOM RUBBER & SILICONE MANUFACTURING

Wholesale retail OEM product rubber glazing NBR 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

NBR gaskets can be custom shaped for a glazing-related interface, placing rubber between adjoining components. The profile needs to follow the receiving arrangement and the supported contact area. The chosen compound should suit the substances and environmental conditions at that location.

Check how the adjoining parts retain and compress the gasket. The rubber should seat without bunching at corners or leaving an unsupported section where force is concentrated. The available gap, the edge shape, and the method of assembly determine the required cross section rather than the visible width alone.

Clean the mating area before fitting and avoid stretching the gasket to compensate for an incorrect outline. Assemble the joint in the intended sequence so the rubber remains aligned as the surrounding parts close. The complete glazing assembly determines its structural and sealing requirements; a gasket alone does not establish those ratings. During maintenance, inspect for displaced rubber or damaged contact surfaces and use the matching profile if a replacement is needed, preserving the intended compression around the interface.

Material options
NBR. Custom formulation and color for the intended contact conditions.
Hardness selection
Rubber: 30–90 Shore A. The rubber should seat without bunching at corners or leaving an unsupported section where force is concentrated.
Custom dimensions
The available gap, the edge shape, and the method of assembly determine the required cross section rather than the visible width alone.
Fit & assembly
Assemble the joint in the intended sequence so the rubber remains aligned as the surrounding parts close.
Use & inspection
During maintenance, inspect for displaced rubber or damaged contact surfaces and use the matching profile if a replacement is needed, preserving the intended compression around the interface.

Photos illustrate structure or material only. The available gap, the edge shape, and the method of assembly determine the required cross section rather than the visible width alone. 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].