O-ring 17,00 x 2,00 EPDM70-EWRC72O-ring, black, Peroxide cured, FDA 21. CFR 177.2600, KTW, DVGW W270, UBAAlwin Höfert201-091030
O-ring 18,00 x 4,00 FPM80-VR1O-ring, black, Bisphenol cured, BAM, DVGW DIN EN 549/682Alwin Höfert201-094041
O-ring 18,00 x 5,00 FPM80-VR1O-ring, black, Bisphenol cured, BAM, DVGW DIN EN 549/682Alwin Höfert201-094052