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-347 RED SILICONE 70D O-RING

Silicone O-Ring, 4.225 in ID x 0.21 CS, 70A, Red, Metal Det., -80 to 450°F

Status
Available
Est. Ship Date
24 Oct 2026
Material
Silicone
Dash Size
347
Durometer
70 Shore A
Cross Section Type
Round
Color
Red
Minimum Temperature
-80°F (-62.2°C)
Maximum Temperature
450°F (232°C)
Nominal Cross Section
3/16 inch
Nominal Inside Diameter
4 1/4 inch
Nominal Outside Diameter
4 5/8 inch
Unit of Measure
EA
SKU:
S70MD347
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Product Specification

-
S70MD347 is an AS568-347 red Silicone 70 Shore A O-Ring built to an inside diameter of 4.225 in (107.32 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 4.645 in (117.98 mm). In service, this o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

Silicone is known for an exceptionally wide service temperature range and flexibility that holds at very low temperatures. Expect good resistance to extreme heat and cold, weathering, and ozone and UV exposure. The material carries a published service range of -80°F (-62.2°C) to 450°F (232.2°C). Verify compatibility before use with abrasive dynamic service or concentrated acids.

This o-ring is metal detectable for HACCP and foreign-body control programs. Common environments for this compound include sanitary process lines, ovens and heated equipment, and electronics and electrical enclosures.

This item is sold individually under part number S70MD347. 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.
Item
S70MD347
Description
-347 RED SILICONE 70D O-RING
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
4.225 inch (107.32 mm)
Actual Outside Diameter
4.645 inch (117.98 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
Yes
NSF Certified
No
Product Code
6012
Product Category
O-Rings - FDA / Metal Detectable