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-248 RED SILICONE 70D O-RING

Silicone O-Ring, 4.734 in ID x 0.139 CS, 70A, Red, Metal Det., -80 to 450°F

Status
Out of Stock
Est. Ship Date
21 Oct 2026
Material
Silicone
Dash Size
248
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
4 3/4 inch
Nominal Outside Diameter
5 inch
Unit of Measure
EA
SKU:
S70MD248

Product Specification

-
APG stocks the S70MD248, an AS568-248 red Silicone 70 Shore A O-Ring supplied with an inside diameter of 4.734 in (120.24 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 5.012 in (127.3 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.

Silicone delivers an exceptionally wide service temperature range and very good compression set resistance across its range. The compound resists ozone and UV exposure, many oxidizing chemicals, and weathering. The material carries a published service range of -80°F (-62.2°C) to 450°F (232.2°C). It is not the right choice where steam above its rated range or hydrocarbon fuels and oils are present.

This item is metal detectable for HACCP and foreign-body control programs. Maintenance and OEM teams specify it across sanitary process lines, food and beverage processing, and electronics and electrical enclosures.

Stocked as S70MD248 and sold individually. Nominal inside diameter is listed as 4 3/4 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Item
S70MD248
Description
-248 RED SILICONE 70D O-RING
Actual Cross Section
0.139 inch (3.53 mm)
Actual Inside Diameter
4.734 inch (120.24 mm)
Actual Outside Diameter
5.012 inch (127.3 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
Yes
NSF Certified
No
Product Code
6012
Product Category
O-Rings - FDA / Metal Detectable