NBR NB70BK40 O-Ring, Size: -139
Material: NBR NB70BK40 O-Ring
Size: AS568 -139 O-Ring
Part Number: NB70BK40-OR-139
Color: Black
Detailed Description
NB70BK40-OR-139 is a Black, 70 Shore A, NBR (Nitrile, Buna-N) O-Ring. NB70BK40 is manufactured with the following features & specifications: UL 157, UL Listed Material. NB70BK40-OR-139 is AS568 size -139 O-Ring also referred to as 2.62mm (Cross Sectional Diameter (CS)) x 55.25mm (Inside Diameter (ID)).
Material: NBR NB70BK40 O-Ring
Size: AS568 -139, 2.62mm CS X 55.25mm ID (0.103" CS X 2.175" ID)

| Technical Specification | Value |
|---|---|
| Compound Number | NB70BK40 |
| Material | NBR (Nitrile, Buna-N) |
| Color | Black |
| Durometer | 70 Shore A |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | AS568 |
| Size | -139 |
| Cross Section (CS) | 2.62 mm / 0.103 in |
| Inside Diameter (ID) | 55.25 mm / 2.175 in |
| Other Specifications | |
UL 157 | |
UL Listed Material | |


