-327 WHITE BUNA 70D FDA O-RING

H70FDA327 is an AS568-327 white Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 1.725 in (43.82 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 2.145 in (54.48 mm). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.

The material holds up against hydraulic fluids, greases and lubricants, and propane and butane. That behavior comes from the compound itself: Buna-N (Nitrile) is valued for reliable performance in both static and dynamic service, an economical choice for high-volume maintenance programs. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It is not the right choice where ketones or polar solvents are present.

This item meets FDA requirements for food contact, is metal detectable for HACCP and foreign-body control programs. Maintenance and OEM teams specify it across construction equipment, automotive, and fluid power.

H70FDA327 ships individually. Unit weight is approximately 4.2 g. 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.