O-Rings vs Gaskets: What's the Difference?, Blog Posts

O-ring and gaskets both achieve the same goal but o-rings are always rings with differing sizes where a gasket can be any shape or size.

Do I need a gasket or an O-ring, and how are they different?

Types Of Gasket For Oil, Gas, Petrochemicals and Power Generation - Enerpac Blog

O-rings: materials and surface technology make the difference

How to Choose Your O-Ring for the Ideal Seal

What is the Difference Between Gaskets & Seals?, by FPE Seals

Flange Gaskets Explained - saVRee

Aircraft Seals

Color Coding for Seals - Web Seal Inc. Rochester NY

O‑rings 101: Everything Cars & Motorcycle Owners Should Know - Simplex

Rubber vs Silicone 'O' Rings

Understanding O-rings - UC Components, Inc.