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-366 BLACK FKM 75D O-RING

Viton® O-Ring, 7.225 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
366
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
7 1/4 inch
Nominal Outside Diameter
7 5/8 inch
Unit of Measure
EA
SKU:
V75366

Product Specification

-
Ordered as V75366, this is an AS568-366 black Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 7.225 in (183.52 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 7.645 in (194.18 mm). The o-ring remains the most cost-effective sealing element available for pressurized assemblies.

The compound resists petroleum oils and fuels, many acids, and aromatic hydrocarbons. Viton® (FKM) is widely chosen for outstanding high-temperature capability and long service life in hot, chemically aggressive environments. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. Exposure to hot water and steam or low-molecular-weight organic acids will shorten service life.

Common environments for this compound include chemical processing, automotive fuel systems, and aerospace.

Stocked as V75366 and sold individually. Check the compound against your process media, pressure and temperature before committing to a design. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
Item
V75366
Description
-366 BLACK FKM 75D O-RING
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
7.225 inch (183.52 mm)
Actual Outside Diameter
7.645 inch (194.18 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity