CUSTOM RUBBER & SILICONE MANUFACTURING

FKM NBR SBR non-standard rubber seal/gasket for industrial use

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 non-standard rubber seal can be developed for an industrial joint whose outline or section differs from common gasket sizes. FKM, NBR and SBR are among the named material options, with the finished compound chosen for the actual medium, temperature and contact conditions. These alternatives should be evaluated as distinct choices, not interchangeable labels for the same performance.

Define the working contour, thickness and support before selecting the final material. The joint should compress the gasket where contact is needed without leaving a thin edge unsupported. If the contour includes holes or narrow bridges, check how those regions locate during assembly and whether closing the joint displaces them.

Custom color can help identify variants in an equipment range, while the actual compound and dimensions remain the basis for replacement. Clean the mating faces before installation and place the gasket without stretching it into position. When the joint is opened, inspect for local pinching, extrusion or a changed shape. These observations can reveal a fit or compression issue that a simple visual comparison of loose gaskets would miss.

Material options
NBR / FKM / SBR. Custom formulation and color for the intended contact conditions.
Hardness selection
Rubber: 30–90 Shore A. The joint should compress the gasket where contact is needed without leaving a thin edge unsupported.
Custom dimensions
A non-standard rubber seal can be developed for an industrial joint whose outline or section differs from common gasket sizes.
Fit & assembly
Clean the mating faces before installation and place the gasket without stretching it into position.
Use & inspection
Custom color can help identify variants in an equipment range, while the actual compound and dimensions remain the basis for replacement.

Photos illustrate structure or material only. The joint should compress the gasket where contact is needed without leaving a thin edge unsupported. 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.

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Describe the part you need.

Share the fit, operating conditions and quantity with our manufacturing team.

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