OR 43,00 x 2,50 EPDM70-EWRC72O-ring, crni, Peroxide cured, FDA 21. CFR 177.2600, KTW, DVGW W270, UBAAlwin Höfert17-05919
OR 226,00 x 4,00 FPM80-VR1O-ring, crni, Bisphenol cured, BAM, DVGW DIN EN 549/682Alwin Höfert17-05216