Click to enlargeISO80 Series Replacement O-Rings
Viton (Fluorocarbon, FKM)
A: 3.35"
B: 0.21"

ISO80 Replacement Viton (FKM) O'Ring
Fits ISO80 Series Centering Rings
Overstock Price

Viton (FKM) O-Ring:
• 200°C Maximum
• Viton (Fluorocarbon) O-Ring
• ISO80 (LF80) Replacement Elastomer Seal

ISO80 High Vacuum Flange Equivalents:
ISO-80, LF80, NW80, NW-80, Large Flange,
ISO80-300-OV Compare to: P101788 100762008 0600340 2-340-OV O-V340 L300-O 811008 ISO-80-OR-V IO080V

ISO80 Viton O-Ring

ISO80-300-OV-OSPrice: $40.40Overstock: $2.00

Click to enlarge
Click to enlarge
ISO80 Centering Rings

ISO80 Series Hardware

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Click to enlarge
ISO Series O-Rings

ISO Center Only Rings

Viton® (Fluorocarbon, FKM) O-Ring:
200°C Maximum
• Viton® (Fluorocarbon, FKM)
is normally used in vacuum service. Viton® has a low porosity to most gases and withstands high temperatures up to 200°C for short periods.

Contact LDS Vacuum with any questions:
Phone (407)862-4643 via Fax (407)862-8723 or

LDS Vacuum Products is a 100% woman owned company and
certified Woman Owned Small Business (WOSB)
The logos and/or trademarks appearing on this page are not owned by or registered to LDS but, rather, designate products sold by LDS, and are owned and/or registered to the manufacturers or suppliers of the products.
Viton® is a registered trademark of DuPont Dow Elastomers