Customized rubber gasket/water tank silicone rubber ring gasket

A silicone rubber ring gasket forms a circular sealing interface in a water-tank assembly. The custom dimensions need to match the receiving seat and the way the adjoining parts close. The ring should be supported around its intended contact area rather than squeezed against an arbitrary edge.

Check the groove or flat sealing face, the opening diameter, and the available compression space. A tank fitting can include shoulders or fastening features that limit how far the joint closes. The gasket thickness must suit that geometry without relying on excessive tightening to make contact.

Select the compound for the water conditions, temperature, and cleaning routine, including any specific contact requirements for the finished tank. Clean the mating surfaces before assembly and position the ring without twist. Inspect it as the joint closes so no section is displaced. Evaluate the complete connection under its intended operating conditions. During replacement, examine the tank seat and adjoining fitting for damage, because a new ring cannot compensate for a cracked or uneven sealing surface.

Material options

Silicone. Custom formulation and color for the intended contact conditions.

Hardness selection

Silicone: 20–80 Shore A. Check the groove or flat sealing face, the opening diameter, and the available compression space.

Custom dimensions

The custom dimensions need to match the receiving seat and the way the adjoining parts close.

Fit & assembly

Clean the mating surfaces before assembly and position the ring without twist.

Use & inspection

During replacement, examine the tank seat and adjoining fitting for damage, because a new ring cannot compensate for a cracked or uneven sealing surface.

Photos illustrate structure or material only. The ring should be supported around its intended contact area rather than squeezed against an arbitrary edge. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.