12930 Precision O Rings,300 Pc,Assortment Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: PRE12930 Qty On Cart Features Made of BUNA-N 70 durometer rubber compound. Creates a tight seal for fluid or gas connections. Features Back FeaturesMade of BUNA-N 70 durometer rubber compound. Creates a tight seal for fluid or gas connections.