These Buna-N O-rings are made and bagged in an ISO Class 7 (10,000) clean room. They are made of FDA-listed material for use with food and beverage and offer excellent resistance to tearing, animal and vegetable oils, citric acid, sodium bicarbonate, grease, and motor oil. These O-rings have a round profile and are suitable for a wide range of static and dynamic sealing applications. All are sized to the SAE standard AS568.
Cleaned and Bagged in an ISO Class 10,000 Cleanroom to remove dirt, bacteria, and surface particles. Excellent resistance to water, fuels, and oils.
Buna-N o-rings also referred to as NBR o-rings and Nitrile o-rings are the most widely used o-ring material in the word because of low cost, good mechanical performance with resistance to water, most basic oils, lubricants and some fuels, many pneumatic, hydraulic systems, and the default choice for basic applications. Buna-N o-rings are not recommended for exposure to sunlight, UV light, ozone and general outdoor weathering or hash chemicals, acids, keytones and many others.