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8-391 BLACK FKM 90D BACK-UP RING

8-391 BLACK FKM 90D BACK-UP RING

Picture of 8-391 BLACK FKM 90D BACK-UP RING
Status
Out of Stock
Est. Ship Date
21 Oct 2026
Material
Fluoroelastomer (FKM/Viton)
Dash Size
391
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
22 inch
Nominal Outside Diameter
22 3/8 inch
Unit of Measure
EA
SKU:
VBU90391
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Product Specification

-
0
Item
VBU90391
Description
8-391 BLACK FKM 90D BACK-UP RING
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
21.953 inch (557.61 mm)
Actual Outside Diameter
22.373 inch (568.27 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6002
Product Category
O-Rings - Backup Rings