Ordered as S70FDA128, this is an AS568-128 red Silicone 70 Shore A O-Ring measuring an inside diameter of 1.487 in (37.77 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 1.693 in (43 mm). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
Silicone is known for very good compression set resistance across its range and flexibility that holds at very low temperatures. The material holds up against many oxidizing chemicals, ozone and UV exposure, and dry heat. The material carries a published service range of -80°F (-62.2°C) to 450°F (232.2°C).
This o-ring meets FDA requirements for food contact, is metal detectable for HACCP and foreign-body control programs. Maintenance and OEM teams specify it across ovens and heated equipment, food and beverage processing, and electronics and electrical enclosures.
S70FDA128 ships individually. Unit weight is approximately 0.949 g. 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 -128 RED SILICONE 70D FDA O-RING
uf_description2 COMPLIANT TO 21CFR SEC 177-2600, 0.103" (2.62MM) CS X 1.487" (37.77MM) ID
Actual_CS 0.103 inch (2.62 mm)
Actual_ID 1.487 inch (37.77 mm)
Actual_OD 1.693 inch (43 mm)
ProductCode Description O-Rings - FDA / Metal Detectable