-216 BLACK BUNA 50D O-RING

APG stocks the H50216, an AS568-216 black Buna-N (Nitrile) 50 Shore A O-Ring measuring an inside diameter of 1.109 in (28.17 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.387 in (35.23 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

Buna-N (Nitrile) is known for low compression set under sustained load and the most widely specified general-purpose sealing elastomer. It resists water, propane and butane, and petroleum-based oils. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with automotive brake fluid or ketones.

Common environments for this compound include construction equipment, agricultural equipment, and general industrial maintenance.

Stocked as H50216 and sold individually. Nominal inside diameter is listed as 1 1/8 inch. Review your operating media and conditions against this specification before installation.