O-Rings could be made from different material, such as silicone rubber, NBR, EPDM, FKM, CR, NR etc., as well as could be made in different colors. Just inform us the Pantone number or RAL number, or send samples for study.
Bright Rubber offers a large amount of rubber o-rings, including standard AS568 and ISO 3601 size:
ID: .029 in (0.74 mm) to 26.0 in (658.88 mm)
CS: .040 in (1.02 mm) to .275 in (6.99 mm)