APG stocks the H70FDA229, an AS568-229 white Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 2.359 in (59.92 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 2.637 in (66.98 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
As a material, Buna-N (Nitrile) delivers an economical choice for high-volume maintenance programs and the most widely specified general-purpose sealing elastomer. It resists propane and butane, water, and greases and lubricants. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Applications involving ozone and direct sunlight or polar solvents call for a different compound.
This item meets FDA requirements for food contact under 21 CFR 177.2600. Common environments for this compound include construction equipment, fluid power, and general industrial maintenance.
Order part number H70FDA229, sold individually. Unit weight is approximately 2.578 g and nominal inside diameter is listed as 2 3/8 inch. Check the compound against your process media, pressure and temperature before committing to a design. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description -229 WHITE BUNA 70D FDA O-RING
uf_description2 COMPLIANT TO 21CFR SEC 177-2600, 0.139" (3.53MM) CS X 2.359" (59.92MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 2.359 inch (59.92 mm)
Actual_OD 2.637 inch (66.98 mm)
ProductCode Description O-Rings - FDA / Metal Detectable