Working conditions
Identify temperature, contact fluids and repeated movement.
Custom manufacturing example · Compressing molded waterproof rubber gasket/rubber washer
CUSTOM RUBBER & SILICONE MANUFACTURING
Compressing molded waterproof rubber gasket/rubber washer
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
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 waterproof rubber gasket can be compression molded to follow a custom sealing interface. The dimensions and compound should suit the opening, supporting surfaces and intended water exposure. Manufacturing the profile is one part of the design; the assembled joint determines where the rubber makes its working contact.
Inspect the mating faces and locate the gasket before closing. A surface step or trapped particle can interrupt contact locally, even when the perimeter appears aligned. The joint should hold the rubber without stretching a narrow section or pushing an edge away from its seat.
Assess the complete assembly under the expected water conditions. Include adjacent seams so a separate entry path is not confused with the gasket interface. During maintenance, clean the seat and examine the removed rubber for cuts, displaced regions or lasting flattening. Replace damaged parts with the correct profile and material. If the same section repeatedly loses contact, review the supporting geometry and closing arrangement before adding force to the joint.
- Material options
- Rubber. Custom formulation and color for the intended contact conditions.
- Hardness selection
- Rubber: 30–90 Shore A. If the same section repeatedly loses contact, review the supporting geometry and closing arrangement before adding force to the joint.
- Custom dimensions
- The dimensions and compound should suit the opening, supporting surfaces and intended water exposure.
- Fit & assembly
- Manufacturing the profile is one part of the design; the assembled joint determines where the rubber makes its working contact.
- Use & inspection
- During maintenance, clean the seat and examine the removed rubber for cuts, displaced regions or lasting flattening.
Photos illustrate structure or material only. The joint should hold the rubber without stretching a narrow section or pushing an edge away from its seat. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.
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
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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