... , delivery of good quality rubber o rings and independent right to export. rubber o rings rubber o rings :1) Materials: NBR, NR, FPM, ... , wearing-resistant, oil-resistantrubber o rings features:1) Materials: NBR, NR, FPM, MVQ, EPDM and so on2) Characteristics: high/low ... drawings Catalogue Details: Name colored rubber o rings Material NBR, NR, FPM, MVQ, EPDM and so on Characteristics a. high/low ...