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FS80BU00-OR-015
CS

0.070 in

(1.78 mm)

ID

0.551 in

(14.00 mm)

ORing cut reference

FSIL FS80BU00 O-Ring, Size: -015

Material: FSIL FS80BU00 O-Ring

Size: AS568 -015 O-Ring

Part Number: FS80BU00-OR-015

FS80BU00

Fluorosilicone (FVMQ, FSIL)

80

Shore A

MIL-DTL-25988, AMS-R-25988, MIL-R- 25988 Class 1, Type 1 & 2.

Color: Blue

Detailed Description

FS80BU00-OR-015 is a Blue, 80 Shore A, Fluorosilicone (FVMQ, FSIL) O-Ring. FS80BU00 is manufactured with the following features & specifications: MIL-DTL-25988, AMS-R-25988, MIL-R- 25988 Class 1, Type 1 & 2.. FS80BU00-OR-015 is AS568 size -015 O-Ring also referred to as 1.78mm (Cross Sectional Diameter (CS)) x 14mm (Inside Diameter (ID)).


Material: FSIL FS80BU00 O-Ring


Size: AS568 -015, 1.78mm CS X 14.00mm ID (0.070" CS X 0.551" ID)

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Technical SpecificationValue
Compound NumberFS80BU00
MaterialFluorosilicone (FVMQ, FSIL)
ColorBlue
Durometer80 Shore A
High Temperature175 °C / 347 °F
Low Temperature-75 °C / -103 °F
Geometry Specifications
Cross Sectional GeometryO-Ring
Size StandardAS568
Size-015
Cross Section (CS)1.78 mm / 0.070 in
Inside Diameter (ID)14.00 mm / 0.551 in
Other Specifications

MIL-DTL-25988, AMS-R-25988, MIL-R- 25988 Class 1, Type 1 & 2.

ORing cut reference

Canyon’s FS80BU00 is an 80 Shore A blue Fluorosilicone compound engineered for fuel-resistant sealing applications that require higher hardness, mechanical stability, and wide temperature capability. Manufactured in compliance with MIL-DTL-25988 and AMS-R-25988, MIL-R-25988 Class 1 Type 1 and Type 2 Grade 80, it delivers dependable compression set resistance and elastic recovery under sustained load. With a service temperature range of -73°C to 177°C (-100°F to 350°F), FS80BU00 maintains sealing integrity in extreme cold and elevated temperature environments. The fluorosilicone chemistry provides excellent resistance to fuels, oils, aging, weathering, and ultraviolet exposure where standard silicone materials are insufficient.

 

FS80BU00 is commonly used in O-rings and gaskets for aerospace, defense, automotive, and industrial systems exposed to aviation fuels, automotive fuels, and chemically aggressive atmospheres. Its higher durometer supports improved extrusion resistance and dimensional stability in static and moderate dynamic sealing conditions. This compound offers a robust fluorosilicone solution for designs that demand fuel compatibility, environmental durability, and military specification alignment without QPL restrictions.

 

Common relevant keywords:
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