Global O-Ring Nitrile (Buna-N) O-Ring Kit - 70 Duro Black - 200 Pcs (12 Sizes) related_2-inch-non-asbestos-fiber-flange-gasket-2-pack Made from lead free brass

Made from lead free brass with stainless steel ball

605105 chloride

or 2 AA alkaline

reliable and safe to operate

Global O-Ring Nitrile (Buna-N) O-Ring Kit - 70 Duro Black - 200 Pcs (12 Sizes) related_2-inch-non-asbestos-fiber-flange-gasket-2-pack Made from lead free brassNitrile (Buna N) O Ring Kit 70 Duro Black 200 Pcs (12 Sizes) This kit contains 200 O Rings in the 12 most popular sizes, providing an extremely low cost per size value. Rings conform dimensionally to AS568 universal series. Nitrile (also known as Buna, Buna N, or NBR) is one of the most common sealing elastomers due to its resistance to petroleum based fuels and lubricants and its relatively low price. Nitrile elastomers are copolymers of