-259 BLACK FKM 75D O-RING

Viton® O-Ring, 6.234 in ID x 0.139 CS, 75A, Black, -15 to 400°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Fluoroelastomer (FKM/Viton)
Dash Size
259
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
6 1/4 inch
Nominal Outside Diameter
6 1/2 inch
Unit of Measure
EA
SKU:
V75259
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Product Specification

-
V75259 is an AS568-259 black Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 6.234 in (158.34 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 6.512 in (165.4 mm). In service, this o-ring compresses into its gland to block fluid or gas migration across a joint.

Viton® (FKM) is specified here for excellent resistance to compression set and permeation, long service life in hot, chemically aggressive environments. The compound resists aggressive chemicals, aromatic hydrocarbons, and many acids. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. Applications involving low-molecular-weight organic acids or ketones and esters call for a different compound.

Typical settings include chemical processing, semiconductor equipment, and high-temperature process equipment.

V75259 ships individually. Unit weight is approximately 9.24 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Item
V75259
Description
-259 BLACK FKM 75D O-RING
Actual Cross Section
0.139 inch (3.53 mm)
Actual Inside Diameter
6.234 inch (158.34 mm)
Actual Outside Diameter
6.512 inch (165.4 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity