APG stocks the S70MD255, an AS568-255 red Silicone 70 Shore A O-Ring with an inside diameter of 5.609 in (142.47 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 5.887 in (149.53 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
Silicone is specified here for very good compression set resistance across its range and excellent electrical insulating properties. This material stands up to extreme heat and cold, weathering, and dry heat. Rated temperature range runs from -80°F (-62.2°C) to 450°F (232.2°C) in continuous service.
This item is metal detectable for HACCP and foreign-body control programs. Typical settings include sanitary process lines, medical devices, and pharmaceutical manufacturing.
Reference part number S70MD255 when ordering; the item is sold individually. Nominal inside diameter is listed as 5 5/8 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
description -255 RED SILICONE 70D O-RING
uf_description2 METAL DETECTABLE, 0.139" (3.53MM) CS X 5.609" (142.47MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 5.609 inch (142.47 mm)
Actual_OD 5.887 inch (149.53 mm)
ProductCode Description O-Rings - FDA / Metal Detectable