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-366 BLACK CHEMOURS VITON 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
22 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:
VITON75366
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Product Specification

-
VITON75366 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). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Viton® (FKM) is specified here for very low compression set at elevated temperature and outstanding high-temperature capability. The compound resists engine and transmission fluids, many acids, and aggressive chemicals. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). Applications involving hot water and steam or amines call for a different compound.

Maintenance and OEM teams specify it across chemical processing, semiconductor equipment, and oil and gas.

Order part number VITON75366, sold individually. Unit weight is approximately 24.453 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
Item
VITON75366
Description
-366 BLACK CHEMOURS VITON 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