FS700500-427
AS568-427 Fluorosilicone 70 Duro Blue O-Ring

Fluorosilicone
Fluorosilicone is a synthetic elastomer that combines the temperature resistance of silicone with the chemical resistance of fluorocarbon. It is commonly used in applications that require resistance to fuels, oils, and solvents over a wide temperature range. Fluorosilicone is known for its excellent performance in extreme environments, particularly in aerospace and automotive applications.
Fluorosilicone Recommended Uses
- Aerospace seals and gaskets
- Fuel systems
- Automotive components
- Military and defense applications
- Industrial equipment
- Chemical processing
- Oil and gas industry
Fluorosilicone Not Recommended
- ketones
- acids
- amines
- hydrocarbon fuels
- phosphate esters
- silicone fluids
- steam
- ozone
- UV exposure
Fluorosilicone Limitations
- Lower mechanical strength compared to other elastomers
- Not suitable for continuous exposure to high temperatures beyond 200°C
- Limited abrasion resistance
- Not ideal for steam or highly dynamic applications
- May swell in certain solvents
- Not recommended for applications requiring low compression set
- May require special handling due to its chemical resistance
- May require post-curing for optimal performance
Fluorosilicone Usable Temperature Range
-60°C to 200°C
Fluorosilicone also known as:
Fluorosilicone, FVMQ, Fluorosilicone Rubber
Item | Price |
---|---|
Pack(1) | $362.50 |
Quantity | Discount | Price |
---|---|---|
1+ | $362.50 | |
3+ | 10% Off | $326.25 |
8+ | 20% Off | $290.00 |
15+ | 25% Off | $271.90 |
Product Information
Product Information
FS700500-427
Fluorosilicone
Blue
70
427
ID 4-3/4
OD 5-1/4
CS 1/4
ID 120.02 ± 0.84
CS 6.99 ± 0.15
OD 134.000
ID 4.725 ± 0.033
CS 0.275 ± 0.006
OD 5.275
Shipping & Returns
Shipping & Returns
Orders are dispatched via best shipping method
Products not meeting general rubber standards or supplied in error are fully refundable within 30 days with an authorized Return Merchandise Authorization (RMA). Returns without an RMA will incur return shipping costs if the claim is invalid.