CS
0.103 in
(2.62 mm)
ID
2.175 in
(55.25 mm)
NB55BK00-OR-139
Size: AS568-139 O-Ring
NB55BK00
NBR (Nitrile, Buna-N)
55
Shore A
General Purpose Material
Color: Black
Detailed Description
NB55BK00-OR-139 is a Black, 55 Shore A, NBR (Nitrile, Buna-N) O-Ring. NB55BK00 is manufactured with the following features & specifications: General Purpose Material. NB55BK00-OR-139 is AS568 size -139 O-Ring also referred to as 2.62mm (Cross Sectional Diameter (CS)) x 55.25mm (Inside Diameter (ID)).
| Technical Specification | Value |
|---|---|
| Compound Number | NB55BK00 |
| Material | NBR (Nitrile, Buna-N) |
| Color | Black |
| Durometer | 55 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 | -139 |
| Cross Section (CS) | 2.62 mm / 0.103 in |
| Inside Diameter (ID) | 55.25 mm / 2.175 in |