Buna 70-2mmCSx13mmID-Black-Pk100

APG stocks the SB-H2X13-100, a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 13 mm (0.512 in), a cross section of 2 mm (0.079 in), and an outside diameter of 17 mm (0.67 in). An o-ring compresses into its gland to block fluid or gas migration across a joint. Supplementary detail from the product record: 13MMIDX2MMCS.

Buna-N (Nitrile) is known for the most widely specified general-purpose sealing elastomer and an economical choice for high-volume maintenance programs. The compound resists water, propane and butane, and greases and lubricants. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where polar solvents or ozone and direct sunlight are present.

Typical settings include automotive, fluid power, and construction equipment.

Order part number SB-H2X13-100, sold by the bag. Review your operating media and conditions against this specification before installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.