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-237 BLACK CHEMOURS VITON 75D O-RING

Viton® O-Ring, 3.359 in ID x 0.139 CS, 75A, Black, -15 to 400°F

Status
Available
Est. Ship Date
22 Oct 2026
Material
Fluoroelastomer (FKM/Viton)
Dash Size
237
Durometer
75 Shore A
Cross Section Type
Round
Color
Black
Minimum Temperature
-15°F (-26°C)
Maximum Temperature
400°F (204°C)
Nominal Cross Section
1/8 inch
Nominal Inside Diameter
3 3/8 inch
Nominal Outside Diameter
3 5/8 inch
Unit of Measure
EA
SKU:
VITON75237
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Product Specification

-
This o-ring is supplied in AS568-237 black Viton® (FKM) 75 Shore A with an inside diameter of 3.359 in (85.32 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 3.637 in (92.38 mm), catalogued under part number VITON75237. It remains the most cost-effective sealing element available for pressurized assemblies.

Viton® (FKM) is specified here for industry benchmark where nitrile reaches its thermal limit and very low compression set at elevated temperature. The compound resists engine and transmission fluids, many acids, and aromatic hydrocarbons. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C).

You will find this material specified across high-temperature process equipment, chemical processing, and automotive fuel systems.

Stocked as VITON75237 and sold individually. Unit weight is approximately 5.072 g and nominal inside diameter is listed as 3 3/8 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. 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
VITON75237
Description
-237 BLACK CHEMOURS VITON 75D O-RING
Actual Cross Section
0.139 inch (3.53 mm)
Actual Inside Diameter
3.359 inch (85.32 mm)
Actual Outside Diameter
3.637 inch (92.38 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity