Scubagaskets
Contributor
Hi there all if you have problem of identifying o-ring size use this actual size diagram https://scubagaskets.com/wp-content/uploads/2018/04/Actuall-size-O-ring-Chart.pdf
there is another size for this purpose Scuba O-Rings NBR 90Sh 7.5x1.5 - Premium O-rings Provider for Scuba Diving
there is another size for this purpose Scuba O-Rings NBR 90Sh 7.5x1.5 - Premium O-rings Provider for Scuba Diving