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NE70BK45-OR-019
CS

0.070 in

(1.78 mm)

ID

0.801 in

(20.35 mm)

ORing cut reference

NEO NE70BK45 O-Ring, Size: -019

Material: NEO NE70BK45 O-Ring

Size: AS568 -019 O-Ring

Part Number: NE70BK45-OR-019

NE70BK45

Neoprene® (Chloroprene)

70

Shore A

Low Temperature Material

MIL-PRF-3065

SC717ABF2

Color: Black

Detailed Description

NE70BK45-OR-019 is a Black, 70 Shore A, Neoprene® (Chloroprene) O-Ring. It is a 75 durometer Neoprene® (Chloroprene). NE70BK45 is manufactured with the following features & specifications: Low Temperature Material. NE70BK45-OR-019 is AS568 size -019 O-Ring also referred to as 1.78mm (Cross Sectional Diameter (CS)) x 20.35mm (Inside Diameter (ID)).


Material: 70 Durometer NEO NE70BK45 O-Ring


Size: AS568 -019, 1.78mm CS X 20.35mm ID (0.070" CS X 0.801" ID)

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Technical SpecificationValue
Compound NumberNE70BK45
MaterialNeoprene® (Chloroprene)
ColorBlack
Durometer70 Shore A Hardness
High Temperature121 °C / 250 °F
Low Temperature-51 °C / -60 °F
Geometry Specifications
Cross Sectional GeometryO-Ring
Size StandardAS568
Size-019
Cross Section (CS)1.78 mm / 0.070 in
Inside Diameter (ID)20.35 mm / 0.801 in
ORing cut reference

NE70BK45 is Canyon’s specialty low-temperature Neoprene (CR) compound designed for O-rings and gaskets requiring enhanced cold flexibility and superior compression set performance. This 70 Shore A black Neoprene conforms to MIL-PRF-3065 SC 717 ABF2 and provides reliable resistance to weathering, moderate heat, and low-temperature solvents and refrigerants. With a service temperature range down to -51°C (-60°F), NE70BK45 maintains elasticity and sealing force through cold starts and thermal cycling in static and light dynamic applications. It is commonly selected for aerospace, military, HVAC, and industrial environments where low-temperature capability and specification compliance are required. Compare NE70BK45 to Parker C1124-70 for similar low-temperature, military-qualified Neoprene sealing performance.

 

Common relevant keywords:
low temperature Neoprene, MIL-PRF-3065 Neoprene rubber, 70 Shore A CR O-rings, cold service Neoprene gaskets, military grade Neoprene seals, compression set resistant Neoprene, refrigerant compatible CR elastomer, ASTM D2000 Neoprene compound, HVAC cold weather O-rings, Parker C1124-70 equivalent, Datasheet, TDS, Test Report, MTR, MSDS, SDS, Parker C1124-70 O-rings, Parker C1124 neoprene seals, Parker C1124 gasket material, Parker C1124-75 CR O-rings, Parker C124-70 low temperature gasket, Parker C1124 neoprene compound

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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.