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-393 BROWN FKM 90D O-RING

Viton® O-Ring, 23.94 in ID x 0.21 CS, 90A, Brown, -15 to 400°F

Status
Out of Stock
Est. Ship Date
21 Oct 2026
Material
Fluoroelastomer (FKM/Viton)
Dash Size
393
Durometer
90 Shore A
Cross Section Type
Round
Color
Brown
Minimum Temperature
-15°F (-26°C)
Maximum Temperature
400°F (204°C)
Nominal Cross Section
3/16 inch
Nominal Inside Diameter
24 inch
Nominal Outside Diameter
24 3/8 inch
Unit of Measure
EA
SKU:
VB90393

Product Specification

-
The VB90393 is an AS568-393 brown Viton® (FKM) 90 Shore A O-Ring with an inside diameter of 23.94 in (608.08 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 24.36 in (618.74 mm). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Viton® (FKM) is known for the industry benchmark where nitrile reaches its thermal limit and outstanding high-temperature capability. The material holds up against engine and transmission fluids, aggressive chemicals, and chlorinated solvents. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). Applications involving amines or ketones and esters call for a different compound.

Typical settings include chemical processing, aerospace, and high-temperature process equipment.

This item is sold individually under part number VB90393. Nominal inside diameter is listed as 24 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Item
VB90393
Description
-393 BROWN FKM 90D O-RING
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
23.94 inch (608.08 mm)
Actual Outside Diameter
24.36 inch (618.74 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity