Ordered as S70MD363, this is an AS568-363 red Silicone 70 Shore A O-Ring measuring an inside diameter of 6.475 in (164.47 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 6.895 in (175.13 mm). The o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
It resists weathering, dry heat, and many oxidizing chemicals. That behavior comes from the compound itself: Silicone is specified for very good compression set resistance across its range and an exceptionally wide service temperature range. Rated temperature range runs from -80°F (-62.2°C) to 450°F (232.2°C) in continuous service. It is not the right choice where abrasive dynamic service or steam above its rated range are present.
The compound is metal detectable for HACCP and foreign-body control programs. You will find this material specified across ovens and heated equipment, food and beverage processing, and electronics and electrical enclosures.
S70MD363 ships individually. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description -363 RED SILICONE 70D O-RING
uf_description2 METAL DETECTABLE, 0.210" (5.33MM) CS X 6.475" (164.46MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 6.475 inch (164.47 mm)
Actual_OD 6.895 inch (175.13 mm)
ProductCode Description O-Rings - FDA / Metal Detectable