NEO NE40BK23 O-Ring, Size: -013
Material: NEO NE40BK23 O-Ring
Size: AS568 -013 O-Ring
Part Number: NE40BK23-OR-013
NE40BK23
Neoprene® (Chloroprene)
40
Shore A
Low Temperature Material
Color: Black
Detailed Description
NE40BK23-OR-013 is a Black, 40 Shore A, Neoprene® (Chloroprene) O-Ring. NE40BK23 is manufactured with the following features & specifications: Low Temperature Material. NE40BK23-OR-013 is AS568 size -013 O-Ring also referred to as 1.78mm (Cross Sectional Diameter (CS)) x 10.82mm (Inside Diameter (ID)).
Material: NEO NE40BK23 O-Ring
Size: AS568 -013, 1.78mm CS X 10.82mm ID (0.070" CS X 0.426" ID)

| Technical Specification | Value |
|---|---|
| Compound Number | NE40BK23 |
| Material | Neoprene® (Chloroprene) |
| Color | Black |
| Durometer | 40 Shore A |
| High Temperature | 125 °C / 257 °F |
| Low Temperature | -46 °C / -51 °F |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | AS568 |
| Size | -013 |
| Cross Section (CS) | 1.78 mm / 0.070 in |
| Inside Diameter (ID) | 10.82 mm / 0.426 in |
NE40BK23 is Canyon’s low-temperature, 40 Shore A black Neoprene (CR) compound engineered for O-rings and gaskets that require enhanced flexibility in cold environments while maintaining balanced mechanical performance. This material improves low-temperature resistance compared to standard Neoprene grades, while still offering good resistance to weathering, moderate heat, and low-temperature solvents and refrigerants. With a service temperature range of -46°C to 125°C (-51°F to 257°F), NE40BK23 maintains elasticity through temperature cycling and supports reliable sealing in static and light dynamic applications. Its low durometer helps accommodate surface irregularities and reduces installation stress in tight or sensitive assemblies. Compare NE40BK23 to Parker C0267-50 for similar low-temperature Neoprene sealing performance.
Common relevant keywords:
low temperature neoprene, 40 Shore A CR O-rings, cold service Neoprene gaskets, flexible Neoprene seals, weather resistant neoprene rubber, refrigerant compatible CR elastomer, soft rubber sealing material, ASTM D2000 Neoprene compound, HVAC low temperature O-rings, Parker C0267-50 equivalent, Datasheet, TDS, Test Report, MTR, MSDS, SDS


