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LM160-80-OR-011
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CS

0.070 in

(1.78 mm)

ID

0.301 in

(7.65 mm)

ORing cut reference

FSIL Parker LM160-80 O-Ring, Size: -011

Material: FSIL Parker LM160-80 O-Ring

Size: AS568 -011 O-Ring

Part Number: LM160-80-OR-011

Parker Seal® (Parker)

LM160-80

Fluorosilicone (FVMQ, FSIL)

80

Shore A

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

General Purpose Material

Color: Blue

Detailed Description

LM160-80-OR-011 is a Blue, 80 Shore A, Fluorosilicone (FVMQ, FSIL) O-Ring made from Parker Seal® (Parker). Parker Seal® (Parker) LM160-80 is manufactured with the following features & specifications: MIL-DTL-25988, AMS-R-25988, MIL-R- 25988 Class 1, Type 1 & 2., General Purpose Material. LM160-80-OR-011 is AS568 size -011 O-Ring also referred to as 1.78mm (Cross Sectional Diameter (CS)) x 7.65mm (Inside Diameter (ID)).


Material: FSIL Parker LM160-80 O-Ring


Size: AS568 -011, 1.78mm CS X 7.65mm ID (0.070" CS X 0.301" ID)

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Technical SpecificationValue
Compound NumberLM160-80
BrandParker Seal® (Parker)
MaterialFluorosilicone (FVMQ, FSIL)
ColorBlue
Durometer80 Shore A
High Temperature177 °C / 351 °F
Low Temperature-68 °C / -90 °F
Geometry Specifications
Cross Sectional GeometryO-Ring
Size StandardAS568
Size-011
Cross Section (CS)1.78 mm / 0.070 in
Inside Diameter (ID)7.65 mm / 0.301 in
Other Specifications

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

ORing cut reference
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Parker’s LM160-80 is an 80 Shore A blue fluorosilicone (FVMQ) compound engineered for aerospace and industrial sealing applications that require higher hardness, fuel resistance, and stable performance across extreme temperature ranges. Designed for operation from approximately -90°F to 350°F, it maintains sealing integrity in low-temperature environments while delivering improved extrusion resistance and dimensional stability at elevated temperatures. The fluorosilicone polymer provides excellent compatibility with fuels and solvents, making this material well suited for aviation fuel systems and fluid handling components exposed to hydrocarbons. Its higher durometer supports better resistance to deformation in static and moderate dynamic sealing applications.

 

LM160-80 is manufactured to MIL-DTL-25988 and meets MIL/Aero requirements, supporting use in regulated aerospace environments. It is commonly used for O-rings and gaskets in fuel systems, sensors, and enclosures where low-temperature flexibility and fuel compatibility must be paired with added stiffness. This compound is selected when a firmer fluorosilicone material is needed to improve sealing robustness without sacrificing cold-temperature performance. Canyon Components offers equivalent fluorosilicone materials designed to match the temperature capability, fuel resistance, and specification profile of Parker LM160-80 for aerospace and industrial sealing applications.

 

Common relevant keywords:
fluorosilicone FVMQ O-rings, 80 Shore A fluorosilicone rubber, aerospace fuel system seals, MIL-DTL-25988 fluorosilicone, fuel resistant silicone gaskets, low temperature fluorosilicone material, blue fluorosilicone elastomer, solvent compatible silicone seals, high hardness fluorosilicone O-rings, aviation fuel compatible rubber, Parker LM160-80 equivalent, Datasheet, TDS, Test Report, MTR, MSDS, SDS