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ISO250 Series Replacement O-Rings
Viton (Fluorocarbon, FKM)
A: 10.48"
B: 0.21"

ISO250 Replacement Viton (FKM) O'Ring
Fits ISO250 Series Centering Rings

Viton (FKM) O-Ring:
• 200°C Maximum
• Viton (Fluorocarbon) O'Ring
• ISO250 (LF250) Replacement Elastomer Seal

ISO250 High Vacuum Flange Equivalents:
ISO-250, LF250, NW250, NW-250, Large Flange,
ISO250-1000-OV Compare to: L1000-O 811004 IO250V 0600378 2-378-OV P104310 ISO-250-OR-V O-V378 100762025

ISO250 Viton O-Ring

ISO250-1000-OVPrice: $48.00Sale: $17.00

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ISO250 Centering Rings

ISO250 Series Hardware

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ISO Series O-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