4.5MM CS X 16MM ID BLACK BUNA 70D

Ordered as H4.5X16, this is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 16 mm (0.63 in), a cross section of 4.5 mm (0.177 in), and an outside diameter of 25 mm (0.98 in). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

Buna-N (Nitrile) is specified here for most widely specified general-purpose sealing elastomer and economical choice for high-volume maintenance programs. It resists many alcohols, hydraulic fluids, and greases and lubricants. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service.

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

Order part number H4.5X16, sold individually. Unit weight is approximately 0.0013 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.