
Image shown is representative and may differ from the actual product in size, proportions, and color shade
0.139 in
(3.53 mm)
10.984 in
(278.99 mm)

NBR NB70BK55 O-Ring, Size: -276
Material: NBR NB70BK55 O-Ring
Size: AS568 -276 O-Ring
Part Number: NB70BK55-OR-276
Color: Black
Detailed Description
NB70BK55-OR-276 is a Black, 70 Shore A, NBR (Nitrile, Buna-N) O-Ring. It is a 70 durometer NBR (Nitrile, Buna-N). NB70BK55-OR-276 is AS568 size -276 O-Ring also referred to as 3.53mm (Cross Sectional Diameter (CS)) x 278.99mm (Inside Diameter (ID)). Material: 70 Durometer NBR NB70BK55 O-Ring Size: AS568 -276, 3.53mm CS X 278.99mm ID (0.139" CS X 10.984" ID)

| Technical Specification | Value |
|---|---|
| Compound Number | NB70BK55 |
| Material | NBR (Nitrile, Buna-N) |
| Color | Black |
| Durometer | 70 Shore A Hardness |
| High Temperature | 95 °C / 203 °F |
| Low Temperature | -50 °C / -58 °F |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | AS568 |
| Size | -276 |
| Cross Section (CS) | 3.53 mm / 0.139 in |
| Inside Diameter (ID) | 278.99 mm / 10.984 in |


