The H70FDA332 is an AS568-332 white Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 2.35 in (59.69 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 2.77 in (70.36 mm). This o-ring remains the most cost-effective sealing element available for pressurized assemblies.
As a material, Buna-N (Nitrile) is specified for reliable performance in both static and dynamic service, strong abrasion and tear resistance. The compound resists propane and butane, water, and petroleum-based oils. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C).
This o-ring meets FDA requirements for food contact, is metal detectable for HACCP and foreign-body control programs. Common environments for this compound include fluid power, automotive, and agricultural equipment.
Stocked as H70FDA332 and sold individually. Unit weight is approximately 6.065 g and nominal inside diameter is listed as 2 3/8 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description -332 WHITE BUNA 70D FDA O-RING
uf_description2 COMPLIANT TO 21CFR SEC 177-2600, 0.210" (5.33MM) CS X 2.350" (59.69MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 2.35 inch (59.69 mm)
Actual_OD 2.77 inch (70.36 mm)
ProductCode Description O-Rings - FDA / Metal Detectable