3MM CS X 139.5MM ID BLACK FKM 75D

Viton® O-Ring, 3 x 139.5 mm, 75A, Black, -15 to 400°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Fluoroelastomer (FKM/Viton)
Durometer
75 Shore A
Cross Section Type
Round
Color
Black
Minimum Temperature
-15°F (-26°C)
Maximum Temperature
400°F (204°C)
Unit of Measure
EA
SKU:
V3X139.5
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Product Specification

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Part number V3X139.5 is a black Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 139.5 mm (5.492 in), a cross section of 3 mm (0.118 in), and an outside diameter of 145.5 mm (5.73 in). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

This material stands up to many acids, petroleum oils and fuels, and chlorinated solvents. Viton® (FKM) is valued for very low compression set at elevated temperature and long service life in hot, chemically aggressive environments. Continuous operating temperature is published at -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.

Common environments for this compound include semiconductor equipment, chemical processing, and high-temperature process equipment.

Stocked as V3X139.5 and sold individually. Unit weight is approximately 5.7917 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Item
V3X139.5
Description
3MM CS X 139.5MM ID BLACK FKM 75D
Actual Outside Diameter
145.5 mm (5.73 inch)
Actual Cross Section
3 mm (0.118 inch)
Actual Inside Diameter
139.5 mm (5.492 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity