CUSTOM RUBBER & SILICONE MANUFACTURING

Custom EPDM rubber gasket/thin washer for Hi-fi equipment

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 thin washer for hi-fi equipment can form a custom rubber interface within the product's mechanical assembly. The EPDM option should be selected for the actual location and contact conditions, with the outline and thickness following the mating components. Its role should be defined mechanically rather than assumed to produce a particular change in sound.

Check the available space near the mounting point or enclosure joint. A thin section may need to clear a fastener, locating boss, or adjacent panel while remaining supported across its contact area. The intended assembly height should determine the thickness.

Fit the washer flat and avoid trapping its edge as the parts come together. Use the product's intended fastening method so that the rubber is not compressed arbitrarily. After assembly, check the relevant panel or component for correct seating and access to nearby features. During maintenance, replace a damaged washer with the matching compound and profile rather than adding layers. This preserves the mechanical relationship established by the equipment design without changing the surrounding mounting geometry.

Material options
EPDM. Custom formulation and color for the intended contact conditions.
Hardness selection
Rubber: 30–90 Shore A. Use the product's intended fastening method so that the rubber is not compressed arbitrarily.
Custom dimensions
The EPDM option should be selected for the actual location and contact conditions, with the outline and thickness following the mating components.
Fit & assembly
After assembly, check the relevant panel or component for correct seating and access to nearby features.
Use & inspection
During maintenance, replace a damaged washer with the matching compound and profile rather than adding layers.

Photos illustrate structure or material only. A thin section may need to clear a fastener, locating boss, or adjacent panel while remaining supported across its contact area. 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].