
Image shown is representative and may differ from the actual product in size, proportions, and color shade
0.157 in
(4.00 mm)
16.929 in
(430.00 mm)

Detailed Description
NB70BK56-OR-4X430 is a Black, 70 Shore A, NBR (Nitrile, Buna-N) O-Ring. It is a 70 durometer NBR (Nitrile, Buna-N). NB70BK56-OR-4X430 is Metric size 4X430 O-Ring also referred to as 4mm (Cross Sectional Diameter (CS)) x 430mm (Inside Diameter (ID)). Material: 70 Durometer NBR NB70BK56 O-Ring Size: Metric 4X430, 4mm CS X 430mm ID (0.157" CS X 16.929" ID)

| Technical Specification | Value |
|---|---|
| Compound Number | NB70BK56 |
| Material | NBR (Nitrile, Buna-N) |
| Color | Black |
| Durometer | 70 Shore A Hardness |
| High Temperature | 125 °C / 257 °F |
| Low Temperature | -55 °C / -67 °F |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | Metric |
| Size | 4X430 |
| Cross Section (CS) | 4.00 mm / 0.157 in |
| Inside Diameter (ID) | 430.00 mm / 16.929 in |


