-372 BLACK FKM 90D O-RING

Viton® O-Ring, 8.725 in ID x 0.21 CS, 90A, Black, -15 to 400°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Fluoroelastomer (FKM/Viton)
Dash Size
372
Durometer
90 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 3/4 inch
Nominal Outside Diameter
9 1/8 inch
Unit of Measure
EA
SKU:
V90372
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Product Specification

-
This o-ring is supplied in AS568-372 black Viton® (FKM) 90 Shore A measuring an inside diameter of 8.725 in (221.62 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 9.145 in (232.28 mm), catalogued under part number V90372. It creates a positive seal at flange, piston and rod interfaces without added hardware.

Expect good resistance to aromatic hydrocarbons, aggressive chemicals, and engine and transmission fluids. That behavior comes from the compound itself: Viton® (FKM) delivers long service life in hot, chemically aggressive environments and very low compression set at elevated temperature. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C).

Common environments for this compound include semiconductor equipment, high-temperature process equipment, and chemical processing.

This item is sold individually under part number V90372. Unit weight is approximately 28.62 g and nominal inside diameter is listed as 8 3/4 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. For a size or compound outside the standard catalog, APG can quote from a print or sample.
Item
V90372
Description
-372 BLACK FKM 90D O-RING
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
8.725 inch (221.62 mm)
Actual Outside Diameter
9.145 inch (232.28 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity