Working conditions
Identify temperature, contact fluids and repeated movement.

Custom manufacturing example · Factory customized rubber o-rings gasket seal 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 gasket seal ring needs a cross-section matched to the space provided by its mating components. An O-ring-style section works through a particular groove and compression arrangement, so the ring should not be selected only because its overall diameter resembles the joint opening.
Check the groove dimensions, entry path, and whether the seal remains stationary or experiences movement. The selected formulation must suit the actual medium and environment. During assembly, the ring should reach its working position without twisting, excessive stretching, or damage from a sharp edge.
Evaluate the complete connection for its required sealing behavior. The custom designation permits a defined configuration but does not establish a universal pressure rating. After opening the joint, inspect the ring around its full circumference for local cuts, flattening, or extrusion. A defect that recurs at the same point may indicate a mating feature or installation step that needs attention, while a broader change in condition can call for review of material exposure as well as mechanical fit.
Photos illustrate structure or material only. An O-ring-style section works through a particular groove and compression arrangement, so the ring should not be selected only because its overall diameter resembles the joint opening. 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.