Made of Buna-nitrile for use with a variety of fluids and hydrocarbons | Can be used across a wide temperature range from -30 degrees F (-34 degrees C) to 250 degrees F (121 degrees C) | Round in cross-section to provide a seal between cylindrical overlapping surfaces | Durometer (hardness) of 70A for resistance to penetration
Made of Buna-nitrile for use with a variety of fluids and hydrocarbons | Four-lobe shape for lower friction and resistance to twisting | Can be used across a wide temperature range from -30 degrees F (-34 degrees C) to 250 degrees F (121 degrees C) | Quad-ring, four-lobe design for increased sealing surface and resistance to leakage | Durometer of 70A for resistance to penetration
Made of Viton (fluorocarbon elastomer) for use with a variety of chemicals and fuels | Round cross-section to provide a seal between cylindrical overlapping surfaces | Can be used across a wide temperature range from -15 degrees F (-26 degrees C) to 400 degrees F (205 degrees C) | Durometer (hardness) of 75A for resistance to penetration | Meets standards defined by Aerospace Standard AS568A
Made of Buna-nitrile (also called Buna-N) for use with a variety of fluids from petroleum to aliphatic hydrocarbons | Durometer (hardness) of 70A for resistance to penetration | Square cross-section to provide a static seal under high pressure | For use across a wide temperature range from -30 degrees F/-34 degrees C to 250 degrees F/121 degrees C | Meets standards defined by Aerospace Standard AS568A