What is an O-Ring ?, What is an O-Ring Seal ?

An O-ring is a torus, or doughnut-shaped ring, generally molded from an elastomer, although O-rings are also made from PTFE and other materials.

O-ring seal simulation subjected to pressure of a fluid.

Types of O-Ring Applications

O-Rings? O-yeah! How to Select, Design, and Install O-Ring Seals

O-ring Flange for Custom Underwater Housings

Why an O-Ring Works - Seal Design Guide

What is an O-Ring ?, What is an O-Ring Seal ?

Engineering Seals - Seals for Rotating Shafts

Everything You Need To Know About O-Rings And Seals

O-Ring Applications - Rubber Fab

Why did my O-ring Fail?