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8-389 BLACK FKM 90D BACK-UP RING

8-389 BLACK FKM 90D BACK-UP RING

Status
Out of Stock
Est. Ship Date
21 Oct 2026
Material
Fluoroelastomer (FKM/Viton)
Dash Size
389
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
20 inch
Nominal Outside Diameter
20 3/8 inch
Unit of Measure
EA
SKU:
VBU90389

Product Specification

-
0
Item
VBU90389
Description
8-389 BLACK FKM 90D BACK-UP RING
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
19.953 inch (506.81 mm)
Actual Outside Diameter
20.373 inch (517.47 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6002
Product Category
O-Rings - Backup Rings