CUSTOM RUBBER & SILICONE MANUFACTURING

High quality flexible rubber O-ring/washer/clear 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 clear silicone gasket lets the appearance of the sealing component coordinate with a transparent or light-colored assembly. Clarity can also make some trapped particles visible while the part is loose. It does not make the complete contact path visible once an opaque cover or flange conceals the joint.

Plan inspection around what can actually be seen. Examine both faces before positioning the gasket, then check the visible perimeter as the adjoining component reaches its seat. A clean outer edge does not rule out a particle beneath the inner contact band. Handle the part at areas that will not carry the seal where practical, keeping fingerprints and loose debris off the mating faces.

Custom dimensions can follow the required washer or ring form. The transparent compound must still be appropriate for the contacted contents and care process. If clarity changes during service, inspect the actual contact surface rather than judging suitability from color alone. Replacement selection needs to preserve the developed section and material; transparency is an additional appearance choice, not a dimensional specification.

Material options
Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection
Silicone: 20–80 Shore A. Match silicone firmness to the assembled gap, inspecting both supported faces as the opposing component brings the sealing layer under compression.
Custom dimensions
Custom dimensions can follow the required washer or ring form.
Fit & assembly
A clear silicone gasket lets the appearance of the sealing component coordinate with a transparent or light-colored assembly.
Use & inspection
If clarity changes during service, inspect the actual contact surface rather than judging suitability from color alone.

Photos illustrate structure or material only. The transparent compound must still be appropriate for the contacted contents and care process. 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.

No files selected.

Save your inquiry
with your 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].