... you need detailed information about AS568, JS, BS, metric o rings. 7. Material approved: Can meet RoHS, REACH,PAHS, PFOS, ... PFOA, FDA, NSF, KTW, WRAS, LFGB, etc. 8. Applications: automobile graphite o-ring, electrical appliance, mechanical, industrial, construction, household, medical and ... testing. 10. We have thousands of current molds for o-rings. 11. Production lead time: 1~2 weeks. 12. Small ...