Custom manufacturing example · Seal heat resistant oilproof waterproof soft gasket rings

CUSTOM RUBBER & SILICONE MANUFACTURING

Seal heat resistant oilproof waterproof soft gasket rings

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

Soft gasket rings intended for heat, oil and water exposure should be selected around the actual sequence of service conditions. Identify the specific fluids, temperatures and contact periods rather than treating several broad resistance terms as one universal material specification.

Custom dimensions and compounds can be developed for the required joint. Match the section to the available groove or supported sealing face, including the space needed for the selected rubber to deform. A softer formulation still needs to remain located as the mating parts are assembled.

Evaluate the ring in the completed joint through the required operating and cleaning stages. Inspect for changes in section, seating or surface condition after exposure. If a used ring has swollen or flattened, compare the original design dimensions before selecting a replacement. Keep the designated compound consistent during maintenance and reassess it if the contacting fluids or temperature cycle have changed, rather than relying on the appearance of an earlier ring to establish continued suitability.

Material options: Rubber. Custom formulation and color for the intended contact conditions.
Hardness selection: Rubber: 30–90 Shore A. Match the section to the available groove or supported sealing face, including the space needed for the selected rubber to deform.
Custom dimensions: Custom dimensions and compounds can be developed for the required joint.
Fit & assembly: A softer formulation still needs to remain located as the mating parts are assembled.
Use & inspection: Soft gasket rings intended for heat, oil and water exposure should be selected around the actual sequence of service conditions.

Photos illustrate structure or material only. the softer material must still have a supported position in your custom joint. 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

Define the part

Identify key dimensions, mating surfaces and quantity

Review material & tooling

Agree the compound and manufacturing approach

Evaluate the sample

Review the fit and agreed requirements in the assembly

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.