Working conditions
Identify temperature, contact fluids and repeated movement.

Custom manufacturing example · Small silicone o ring customized various rubber micro ring
CUSTOM RUBBER & SILICONE MANUFACTURING
A custom component for your assembly.
Define the mating surfaces, dimensions and working conditions. ETOL manufactures the part to the agreed design and material.
Share the part, its application and your estimated quantity.

Selected for the contact, temperature and movement
Define the visible surfaces and intended color
Develop holes, lips and walls around the mating parts
Match the attachment and installation method
A rubber micro ring molded in silicone needs accurate matching to its receiving groove and careful handling during assembly. At a small scale, a particle or nick can occupy a meaningful part of the contact section. The ring's apparent flexibility should not be used to stretch an approximate size into an unsuitable seat.
Define the internal diameter and cross-section around the actual joint. The selected silicone formulation must suit the medium, temperature and required duty, with no pressure capability inferred from the general material name. The surrounding groove should support the intended compression without a sharp edge catching the ring.
Keep the working area clean and inspect that the ring lies untwisted before closure. Evaluate the completed assembly for its intended seal. During dismantling, protect the small section from pointed tools and compare the removed part with its intended new dimensions. Replace damaged rings rather than relying on a close visual match to a used component whose original profile may have changed under compression.
Photos illustrate structure or material only. The surrounding groove should support the intended compression without a sharp edge catching the ring. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.
Identify key dimensions, mating surfaces and quantity
Agree the compound and manufacturing approach
Review the fit and agreed requirements in the assembly
Manufacture and check against the approved requirements
Identify temperature, contact fluids and repeated movement.
Consider hardness together with wall thickness and support.
Check access, mating dimensions and the fitting sequence.
Yes. Show the receiving opening, contact surfaces and clearance limits. We can review the dimensions and retaining features around the intended fit.
Agree the critical dimensions, material, hardness, visible surfaces and sample requirements. Explain how the part is installed and which interfaces control its function.
A sample can help explain the structure. Compare it with the assembly because wear, swelling or compression may have changed its original dimensions.
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
Share the fit, operating conditions and quantity with our manufacturing team.