Working conditions
Identify temperature, contact fluids and repeated movement.
Custom manufacturing example · Molded industrial black silicone rubber gasket/durable seal washer
CUSTOM RUBBER & SILICONE MANUFACTURING
Molded industrial black silicone rubber gasket/durable seal 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 black rubber gasket washer made in silicone is developed around a particular machine joint and its operating exposure. Black appearance is common across many rubber parts, so the selected compound and geometry should remain identifiable even when other seals in the equipment look similar.
Custom molding or cutting can define the outline, thickness and required openings. Select the formulation for the substances and temperatures at the joint, including maintenance cleaners. Where identification markings are included in the design, locate them so they do not interfere with the intended sealing face.
Evaluate the fitted gasket with the actual machine components and fastening arrangement. Check narrow areas near locating features for pinching before the assembly is returned to service. During replacement, compare the designated configuration with the spare rather than relying on color or a similar outside size. Inspect the removed gasket and mating surface together; localized damage can reveal a seating issue that another identical gasket will not correct by itself.
- Material options
- Silicone. Custom formulation and color for the intended contact conditions.
- Hardness selection
- Silicone: 20–80 Shore A. Choose the black gasket grade for its industrial joint contact; keep any identification feature outside regions that require continuous compression.
- Custom dimensions
- Custom molding or cutting can define the outline, thickness and required openings.
- Fit & assembly
- Inspect the removed gasket and mating surface together; localized damage can reveal a seating issue that another identical gasket will not correct by itself.
- Use & inspection
- Select the formulation for the substances and temperatures at the joint, including maintenance cleaners.
Photos illustrate structure or material only. Where identification markings are included in the design, locate them so they do not interfere with the intended sealing face. 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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