-233 RED SILICONE 70D O-RING

Silicone O-Ring, 2.859 in ID x 0.139 CS, 70A, Red, -80 to 450°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Silicone
Dash Size
233
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
1/8 inch
Nominal Inside Diameter
2 7/8 inch
Nominal Outside Diameter
3 1/8 inch
Unit of Measure
EA
SKU:
S70233
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Product Specification

-
Part number S70233 is an AS568-233 red Silicone 70 Shore A O-Ring supplied with an inside diameter of 2.859 in (72.62 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 3.137 in (79.68 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.

It resists weathering, extreme heat and cold, and many oxidizing chemicals. That behavior comes from the compound itself: Silicone delivers very good compression set resistance across its range, physiological inertness and low toxicity. Rated temperature range runs from -80°F (-62.2°C) to 450°F (232.2°C) in continuous service. Verify compatibility before use with abrasive dynamic service or hydrocarbon fuels and oils.

Maintenance and OEM teams specify it across sanitary process lines, electronics and electrical enclosures, and medical devices.

Order part number S70233, sold individually. Unit weight is approximately 3.207 g and nominal inside diameter is listed as 2 7/8 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. For a size or compound outside the standard catalog, APG can quote from a print or sample.
Item
S70233
Description
-233 RED SILICONE 70D O-RING
Actual Cross Section
0.139 inch (3.53 mm)
Actual Inside Diameter
2.859 inch (72.62 mm)
Actual Outside Diameter
3.137 inch (79.68 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity