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ISO63 Series Replacement O-Rings
Viton (Fluorocarbon, FKM)
A: 2.85"
B: 0.21"

ISO63 Replacement Viton (FKM) O'Ring
Fits ISO63 Series Centering Rings

Viton (FKM) O-Ring:
• 200°C Maximum
• Viton (Fluorocarbon) O'Ring
• ISO63 (LF63) Replacement Elastomer Seal

ISO63 High Vacuum Flange Equivalents:
ISO-63, LF63, NW63, NW-63, Large Flange,
ISO63-250-OV compare to: 100762006 0600336 2-336-OV O-V336 ISO-63-OR-V P101787 IO063V L250-O 811000 200 degrees

ISO63 Viton O-Ring

ISO63-250-OVPrice: $22.65Sale: $4.00

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ISO63 Centering Rings

ISO63 Series Hardware

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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