417 Buna-N O-Ring, 70A Durometer, Round, Black, 3-1/2″ ID, 4″ OD, 1/4″ Width (Pack of 10)

Made of Buna-nitrile (also called Buna-N) 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

Meets standards defined by Aerospace Standard AS568A

Home » O Rings » 417 Buna-N O-Ring, 70A Durometer, Round, Black, 3-1/2″ ID, 4″ OD, 1/4″ Width (Pack of 10)