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-328 BLACK CHEMOURS VITON 75D O-RING

Viton® O-Ring, 1.85 in ID x 0.21 CS, 75A, Black, -15 to 400°F

Status
Available
Est. Ship Date
23 Oct 2026
Material
Fluoroelastomer (FKM/Viton)
Dash Size
328
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
1 7/8 inch
Nominal Outside Diameter
2 1/4 inch
Unit of Measure
EA
SKU:
VITON75328
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Product Specification

-
Part number VITON75328 is an AS568-328 black Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 1.85 in (46.99 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 2.27 in (57.66 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

Expect good resistance to chlorinated solvents, engine and transmission fluids, and aromatic hydrocarbons. That behavior comes from the compound itself: Viton® (FKM) is specified for outstanding high-temperature capability, excellent resistance to compression set and permeation. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C).

It sees regular use in automotive fuel systems, high-temperature process equipment, and oil and gas.

VITON75328 ships individually. Unit weight is approximately 6.61 g and nominal inside diameter is listed as 1 7/8 inch. Review your operating media and conditions against this specification before installation.
Item
VITON75328
Description
-328 BLACK CHEMOURS VITON 75D O-RING
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
1.85 inch (46.99 mm)
Actual Outside Diameter
2.27 inch (57.66 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity