-216 BLACK BUNA 90D O-RING

Ordered as H90216, this is an AS568-216 black Buna-N (Nitrile) 90 Shore A O-Ring built to 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). The o-ring remains the most cost-effective sealing element available for pressurized assemblies.

Expect good resistance to greases and lubricants, many alcohols, and propane and butane. Buna-N (Nitrile) offers an economical choice for high-volume maintenance programs and the most widely specified general-purpose sealing elastomer. 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 automotive brake fluid or ozone and direct sunlight are present.

You will find this material specified across agricultural equipment, general industrial maintenance, and fluid power.

Reference part number H90216 when ordering; the item is sold individually. Unit weight is approximately 1.305 g and nominal inside diameter is listed as 1 1/8 inch. Review your operating media and conditions against this specification before installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.