Buna-N Nitrile (NBR) Metric O-Rings Special Compounds
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.
Custom compounds and custom sizes of Buna-N O-Rings are typically available without additional tooling fees within a few weeks. Order Buna-N o-rings online or contact our sales department! Request a Price Quote.