The S5X72 is a red Silicone 70 Shore A O-Ring measuring an inside diameter of 72 mm (2.835 in), a cross section of 5 mm (0.197 in), and an outside diameter of 82 mm (3.23 in). This o-ring remains the most cost-effective sealing element available for pressurized assemblies.
Silicone is specified here for physiological inertness and low toxicity, flexibility that holds at very low temperatures. The material holds up against ozone and UV exposure, extreme heat and cold, and many oxidizing chemicals. Rated temperature range runs from -80°F (-62.2°C) to 450°F (232.2°C) in continuous service. Applications involving steam above its rated range or hydrocarbon fuels and oils call for a different compound.
This item meets FDA requirements for food contact. Maintenance and OEM teams specify it across food and beverage processing, ovens and heated equipment, and pharmaceutical manufacturing.
Order part number S5X72, sold individually. Application requirements vary, so validate compatibility with your process conditions prior to installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
description 5MM CS X 72MM ID RED SILICONE 70D
uf_description2 METRIC O-RING
Actual_OD 82 mm (3.23 inch)
Actual_CS 5 mm (0.197 inch)
Actual_ID 72 mm (2.835 inch)
ProductCode Description O-Rings - Metric - Commodity