... approved 2. OEM service 3. For sealing Rubber metal bonded seals Material NR,CR,NBR, SBR, SILICONE,VITON,EPDM, HNBR, BUNA ... size and color can be designed by the customer CertificationRubber Compound Can be FDA, LFGB, ROSH or REACH approvedPackageInner plastic bag ... bonding rubber to an assortment of metals Rubber metal bonded seals