CUSTOM RUBBER & SILICONE MANUFACTURING

High quality various neoprene rubber flat washer/gasket for flange

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 neoprene rubber flat washer can provide a compliant interface in a defined flange joint. Its thickness contributes to the gap as the assembly closes, while its inner and outer edges define the working contact area. The washer should be selected around that complete geometry rather than an approximate ring size.

Check the flange support and required compression before choosing the profile. The neoprene formulation must suit the actual medium, temperature and cleaning exposure. A general quality description does not establish the joint's pressure capacity or make the part suitable for every flange application.

Keep the washer centered and free from debris during fitting, using the procedure defined for the receiving assembly. Inspect for uneven squeeze or rubber entering an unintended gap. During maintenance, replace a damaged part with its intended new profile instead of copying a permanently flattened section. If wear recurs in one location, examine the mating face and alignment before expecting another washer to restore a reliable contact there.

Material options
Neoprene. Custom formulation and color for the intended contact conditions.
Hardness selection
Rubber: 30–90 Shore A. Check the flange support and required compression before choosing the profile.
Custom dimensions
The washer should be selected around that complete geometry rather than an approximate ring size.
Fit & assembly
Keep the washer centered and free from debris during fitting, using the procedure defined for the receiving assembly.
Use & inspection
During maintenance, replace a damaged part with its intended new profile instead of copying a permanently flattened section.

Photos illustrate structure or material only. A flange washer contributes both a closing thickness and a supported annular 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.

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Request a Custom Quote

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