Part number for ABS speed sensor O-rings

[absalom]

My o-rings are shot, and I can't find the number anywhere. Any ideas?

 

[4Runner fun]

https://www.harborfreight.com/225-piece-nitrile-o-ring-assortment-67677.html

They actually sell more than one assortment. different materials, Metric and SAE.
just a thought.

 

[gamefreakgc]

For random o-rings I go to NAPA, they have a big box of o-rings and I just bring my old one with me. Works every time.