NBR NB70BK03 O-Ring, Size: -005
Material: NBR NB70BK03 O-Ring
Size: AS568 -005 O-Ring
Part Number: NB70BK03-OR-005
NB70BK03
NBR (Nitrile, Buna-N)
70
Shore A
NSF 61 Certified
FDA Compliant
Color: Black
Detailed Description
NB70BK03-OR-005 is a Black, 70 Shore A, NBR (Nitrile, Buna-N) O-Ring. NB70BK03 is manufactured with the following features & specifications: NSF 61 Certified, FDA Compliant. NB70BK03-OR-005 is AS568 size -005 O-Ring also referred to as 1.78mm (Cross Sectional Diameter (CS)) x 2.57mm (Inside Diameter (ID)).
Material: NBR NB70BK03 O-Ring
Size: AS568 -005, 1.78mm CS X 2.57mm ID (0.070" CS X 0.101" ID)
| Technical Specification | Value |
|---|---|
| Compound Number | NB70BK03 |
| Material | NBR (Nitrile, Buna-N) |
| Color | Black |
| Durometer | 70 Shore A |
| High Temperature | 125 °C / 257 °F |
| Low Temperature | -35 °C / -31 °F |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | AS568 |
| Size | -005 |
| Cross Section (CS) | 1.78 mm / 0.070 in |
| Inside Diameter (ID) | 2.57 mm / 0.101 in |
| Other Specifications | |
NSF 61 Certified | |
FDA Compliant | |
NB70BK03 is Canyon’s FDA compliant and NSF 61 certified 70 Shore A black nitrile rubber (NBR) compound designed for potable water, food-contact, and general industrial O-rings and gaskets. This cost-effective material provides good abrasion resistance and low compression set, supporting reliable long-term sealing performance in static and light dynamic applications. With a service temperature range of -35°C to 122°C (-31°F to 252°F), NB70BK03 performs well in contact with petroleum-based oils, water, and common process fluids encountered in regulated environments. It meets ASTM D2000 M2BG714 requirements and is compliant with FDA 21 CFR 177.2600, making it suitable for use in municipal water systems, food processing equipment, and industrial machinery. Compare NB70BK03 to Parker N0674-70, N1470-70, and NA151-70 for similar FDA and NSF 61 approved 70 Shore A NBR sealing applications.
Common relevant keywords:
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