Why measure the cross section at all? I just measure the ID and the OD and the difference is the CS. I find measuring the CS is difficult because of the curves especially on smaller orings. While measuring the OD and ID is as easy as laying the oring on a ruler and aligning one end with the 0.
Thanks for the knowledge. Much helping. How about measure the big size ORing using digital caliper ? Thank you 🙏🙏🙏🙏
is there a simple way to measure the hardness (shore)?
Very helpful information.
Thanks for your video.
How to measure o ring for BOP NRV VALVES
Ok but this assumes that the ring is perfectly round and not squeezed in any way….
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Why measure the cross section at all?
I just measure the ID and the OD and the difference is the CS.
I find measuring the CS is difficult because of the curves especially on smaller orings. While measuring the OD and ID is as easy as laying the oring on a ruler and aligning one end with the 0.