Silicone Gasket Seal Ring Nitrile Rubber O Rings

A Silicone Gasket Seal Ring provides a custom annular sealing interface, with nitrile rubber O-ring options also identified for this product family. Those material choices should remain explicit when selecting the finished part. A shared circular outline does not make different rubber compounds equivalent in the same joint.

Establish the ring's inside size, section and intended compressed position. Check whether the mating feature retains it around the full circumference or only supports it between faces. Choose the compound for the substances and temperature encountered there, and evaluate any proposed alternative using the actual assembly. Custom dimensions and color can suit the selected construction. During fitting, settle the ring without twists or local stretching and keep the contact faces clear of particles. Inspect a removed ring for cuts at the bore and changes in its section. If the seal has shifted or extruded from its seat, review the joint geometry before replacing it with a visually similar ring of another material.

Material options

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

Hardness selection

Rubber: 30–90 Shore A. Silicone: 20–80 Shore A. During fitting, settle the ring without twists or local stretching and keep the contact faces clear of particles.

Custom dimensions

Establish the ring's inside size, section and intended compressed position.

Fit & assembly

Check whether the mating feature retains it around the full circumference or only supports it between faces.

Use & inspection

Inspect a removed ring for cuts at the bore and changes in its section.

Photos illustrate structure or material only. A shared circular outline does not make different rubber compounds equivalent in the same joint. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.