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E0803-70-OR-009
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CS

0.070 in

(1.78 mm)

ID

0.208 in

(5.28 mm)

ORing cut reference

EPDM Parker E0803-70 O-Ring, Size: -009

Material: EPDM Parker E0803-70 O-Ring

Size: AS568 -009 O-Ring

Part Number: E0803-70-OR-009

Parker Seal® (Parker)

E0803-70

EPDM (EPR, EPM)

70

Shore A

General Purpose Material

Color: Black

Detailed Description

E0803-70-OR-009 is a Black, 70 Shore A, EPDM (EPR, EPM) O-Ring made from Parker Seal® (Parker). It is a 70 durometer EPDM (EPR, EPM). Parker Seal® (Parker) E0803-70 is manufactured with the following features & specifications: General Purpose Material. E0803-70-OR-009 is AS568 size -009 O-Ring also referred to as 1.78mm (Cross Sectional Diameter (CS)) x 5.28mm (Inside Diameter (ID)).


Material: 70 Durometer EPDM Parker E0803-70 O-Ring


Size: AS568 -009, 1.78mm CS X 5.28mm ID (0.070" CS X 0.208" ID)

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Technical SpecificationValue
Compound NumberE0803-70
BrandParker Seal® (Parker)
MaterialEPDM (EPR, EPM)
ColorBlack
Durometer70 Shore A Hardness
High Temperature121 °C / 250 °F
Low Temperature-57 °C / -71 °F
Geometry Specifications
Cross Sectional GeometryO-Ring
Size StandardAS568
Size-009
Cross Section (CS)1.78 mm / 0.070 in
Inside Diameter (ID)5.28 mm / 0.208 in
ORing cut reference
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Parker’s E0803-70 is a 70 Shore A black EPDM (Ethylene Propylene Rubber) compound designed for sealing applications requiring excellent resistance to heat, water, steam, and polar fluids. With a service temperature range of -70°F to 250°F, it maintains flexibility at low temperatures while delivering dependable performance in hot water and steam service up to 300°F. This compound is well suited for use with glycol-based brake fluids (DOT 3 and DOT 4), silicone brake fluids (DOT 5), many organic and inorganic acids, cleaning agents, sodium and potassium alkalis, and a wide range of polar solvents including alcohols, ketones, and esters. Its inherent resistance to ozone, weathering, and aging supports long-term durability in both indoor and outdoor environments.

E0803-70 meets ASTM D2000 M4CA710 requirements and is not recommended for contact with mineral oil products such as oils, greases, or fuels. This EPDM formulation provides a reliable solution for industrial, automotive, and chemical processing applications where exposure to water-based and polar media is common. Canyon Components offers equivalent EPDM materials that match or exceed the performance of Parker E0803-70 for steam, brake fluid, and chemical sealing applications.

Common relevant keywords:
EPDM, EPR, Ethylene Propylene Rubber, EPDM O-rings, EPDM Gaskets, Steam Resistant EPDM, Hot Water Seals, Brake Fluid Compatible Seals, DOT 3 EPDM, DOT 4 EPDM, DOT 5 EPDM, Chemical Resistant EPDM, Polar Solvent Resistant Rubber, Ozone Resistant Elastomers, Weather Resistant Rubber, Industrial EPDM Seals, Parker EPDM Equivalent, Datasheet, TDS, Test Report, MTR, MSDS, SDS, Parker E803-70, Parker E803, E803-70 O-rings, E0803-70 gaskets, Parker E80370, E803-70 EPDM seals

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* Disclaimer: Kalrez® is a registered trademark of DuPont™. It represents a high-performance perfluoroelastomer used in demanding sealing applications. Please note that the Kalrez® brand is not owned by Canyon Components. All rights and ownership of the Kalrez® trademark are held by DuPont™, ensuring the quality and reliability associated with this renowned brand.