O 26X2.5 FKM
26X2.5
Catalog #1: https://ecatalog.fst.com/seals/all/o-rings/or-dhh/67192157-67158376/dichtomatik-o-ring-90-fkm-fp901805-green-26-x-25-mm-iso-3601-bn-att-a/?categorypage=212