OR 54,00 x 2,50 EPDM70-EWRC72O-ring, črni, Peroxide cured, FDA 21. CFR 1.772.600, KTW, DVGW W270, UBAAlwin Höfert201-100413
OR 38,00 x 1,50 FPM80-VR1O-ring, črni, Bisphenol cured, BAM, DVGW DIN EN 549/682Alwin Höfert201-100430
OR 43,00 x 1,50 FPM80-VR1O-ring, črni, Bisphenol cured, BAM, DVGW DIN EN 549/682Alwin Höfert201-100431