The H70FDA106 is an AS568-106 white Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 0.174 in (4.42 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 0.38 in (9.65 mm). This o-ring compresses into its gland to block fluid or gas migration across a joint.
Expect good resistance to many alcohols, greases and lubricants, and hydraulic fluids. Buna-N (Nitrile) is specified for low compression set under sustained load and the most widely specified general-purpose sealing elastomer. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where ozone and direct sunlight or ketones are present.
The compound meets FDA requirements for food contact, is metal detectable for HACCP and foreign-body control programs. It sees regular use in construction equipment, automotive, and agricultural equipment.
This item is sold individually under part number H70FDA106. Nominal inside diameter is listed as 3/16 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description -106 WHITE BUNA 70D FDA O-RING
uf_description2 COMPLIANT TO 21CFR SEC 177-2600, 0.103" (2.62MM) CS X 0.174" (4.42MM) ID
Actual_CS 0.103 inch (2.62 mm)
Actual_ID 0.174 inch (4.42 mm)
Actual_OD 0.38 inch (9.65 mm)
ProductCode Description O-Rings - FDA / Metal Detectable