Quick view Metric Buna O-rings 10 x 2.8mm Price for 25 pcs Metric Buna 70 O-rings 10mm ID x 15.6mm OD x 2.8mm C/S 70 Durometer Rubber Buna O-rings Standard Nitrile is also known as Buna-N. Excellent resistance to petroleum-based oils and fuels, water and alcohols Price is for 25 pieces ... $1.75 Add to Cart Compare