How To Measure An O-Ring | Caliper | O-Ring Cone 

This short video will discuss how to measure an O-Ring
1:00 Measuring ID with a caliper
1:09 Measuring Cross Section with a caliper
1:23 Measuring with an O-Ring Sizing Cone
1:31 Using notches on the O-Ring Sizing Cone to find Cross Section
1:44 Placing O-Ring on the Sizing Cone
Visit www.gallagherseals.com to purchase O-Rings or O-Ring Sizing Cones