Most Popular O-Rings
NBR O-Rings Includes the most common O-Rings for BCD's, regulators, and hoses.
10 sizes 55 pieces
The hardness of the o-rings is consistent with the technical requirements of manufacturers of diving equipment.
Durometer 90 vs 70 Durometer - the higher the number the harder of the material.
Due to its excellent resistance to petroleum products, and its ability to be compounded for service over a temperature range of -35°C to +120°C, nitrile is the most widely used elastomer in the seal industry today