3MM CS X 18.5MM ID BLACK FKM 75D

Viton® O-Ring, 3 x 18.5 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:
V3X18.5
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Product Specification

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V3X18.5 is a black Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 18.5 mm (0.728 in), a cross section of 3 mm (0.118 in), and an outside diameter of 24.5 mm (0.96 in). In service, this o-ring remains the most cost-effective sealing element available for pressurized assemblies.

It resists chlorinated solvents, many acids, and engine and transmission fluids. Viton® (FKM) offers long service life in hot, chemically aggressive environments and the industry benchmark where nitrile reaches its thermal limit. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C).

Common environments for this compound include high-temperature process equipment, semiconductor equipment, and oil and gas.

Stocked as V3X18.5 and sold individually. Unit weight is approximately 0.8733 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Item
V3X18.5
Description
3MM CS X 18.5MM ID BLACK FKM 75D
Actual Outside Diameter
24.5 mm (0.96 inch)
Actual Cross Section
3 mm (0.118 inch)
Actual Inside Diameter
18.5 mm (0.728 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity