Color-Select O-Rings - Industry Standard
Color-Select O-Rings in Buna-N (Nitrile) 70D This is our industry standard color Identification O-Rings. Easy O-Ring size identification!!!!! Buna-N O-Rings are the most common and the simplest types of seal with an excellent sealing property and durability. Recommended for use with crude oil, gasoline, propane, petroleum oils and water.