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-424 RED SILICONE 70D O-RING

Silicone O-Ring, 4.35 in ID x 0.275 CS, 70A, Red, Metal Det., -80 to 450°F

Status
Out of Stock
Est. Ship Date
22 Oct 2026
Material
Silicone
Dash Size
424
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
1/4 inch
Nominal Inside Diameter
4 3/8 inch
Nominal Outside Diameter
4 7/8 inch
Unit of Measure
EA
SKU:
S70MD424

Product Specification

-
S70MD424 is an AS568-424 red Silicone 70 Shore A O-Ring with an inside diameter of 4.35 in (110.49 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 4.9 in (124.46 mm). In service, this o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

Expect good resistance to ozone and UV exposure, dry heat, and weathering. Silicone offers very good compression set resistance across its range and flexibility that holds at very low temperatures. Published continuous service range is -80°F (-62.2°C) to 450°F (232.2°C).

This o-ring is metal detectable for HACCP and foreign-body control programs. Common environments for this compound include pharmaceutical manufacturing, sanitary process lines, and medical devices.

This item is sold individually under part number S70MD424. Nominal inside diameter is listed as 4 3/8 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Item
S70MD424
Description
-424 RED SILICONE 70D O-RING
Actual Cross Section
0.275 inch (6.99 mm)
Actual Inside Diameter
4.35 inch (110.49 mm)
Actual Outside Diameter
4.9 inch (124.46 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
Yes
NSF Certified
No
Product Code
6012
Product Category
O-Rings - FDA / Metal Detectable