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-371 BLACK FKM 75D O-RING

Viton® O-Ring, 8.475 in ID x 0.21 CS, 75A, Black, -15 to 400°F

Status
Out of Stock
Est. Ship Date
20 Oct 2026
Material
Fluoroelastomer (FKM/Viton)
Dash Size
371
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
8 1/2 inch
Nominal Outside Diameter
8 7/8 inch
Unit of Measure
EA
SKU:
V75371

Product Specification

-
V75371 is an AS568-371 black Viton® (FKM) 75 Shore A O-Ring with an inside diameter of 8.475 in (215.27 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 8.895 in (225.93 mm). In service, this o-ring remains the most cost-effective sealing element available for pressurized assemblies.

Viton® (FKM) is known for outstanding high-temperature capability and the industry benchmark where nitrile reaches its thermal limit. Expect good resistance to aromatic hydrocarbons, petroleum oils and fuels, and chlorinated solvents. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C).

It sees regular use in high-temperature process equipment, semiconductor equipment, and chemical processing.

This item is sold individually under part number V75371. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
Item
V75371
Description
-371 BLACK FKM 75D O-RING
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
8.475 inch (215.27 mm)
Actual Outside Diameter
8.895 inch (225.93 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity