-115 WHITE BUNA 70D FDA O-RING

APG stocks the H70FDA115, an AS568-115 white Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 0.674 in (17.12 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 0.88 in (22.35 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.

As a material, Buna-N (Nitrile) is valued for reliable performance in both static and dynamic service, low compression set under sustained load. The compound resists many alcohols, hydraulic fluids, and water. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with ozone and direct sunlight or automotive brake fluid.

This o-ring meets FDA requirements for food contact under 21 CFR 177.2600. Typical settings include automotive, agricultural equipment, and fluid power.

Reference part number H70FDA115 when ordering; the item is sold individually. Unit weight is approximately 0.431 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. 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.