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-339 BLACK CHEMOURS VITON 75D O-RING

Viton® O-Ring, 3.225 in ID x 0.21 CS, 75A, Black, -15 to 400°F

Status
Out of Stock
Est. Ship Date
21 Oct 2026
Material
Fluoroelastomer (FKM/Viton)
Dash Size
339
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
3/16 inch
Nominal Inside Diameter
3 1/4 inch
Nominal Outside Diameter
3 5/8 inch
Unit of Measure
EA
SKU:
VITON75339
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Product Specification

-
This o-ring is supplied in AS568-339 black Viton® (FKM) 75 Shore A measuring an inside diameter of 3.225 in (81.92 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 3.645 in (92.58 mm), catalogued under part number VITON75339. It compresses into its gland to block fluid or gas migration across a joint.

Viton® (FKM) is specified here for outstanding high-temperature capability, excellent resistance to compression set and permeation. Expect good resistance to many acids, aggressive chemicals, and chlorinated solvents. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). Verify compatibility before use with low-molecular-weight organic acids or hot water and steam.

Typical settings include oil and gas, high-temperature process equipment, and automotive fuel systems.

VITON75339 ships individually. Unit weight is approximately 11.397 g. Check the compound against your process media, pressure and temperature before committing to a design.
Item
VITON75339
Description
-339 BLACK CHEMOURS VITON 75D O-RING
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
3.225 inch (81.92 mm)
Actual Outside Diameter
3.645 inch (92.58 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity