
Image shown is representative and may differ from the actual product in size, proportions, and color shade
0.210 in
(5.33 mm)
8.225 in
(208.92 mm)

Detailed Description
NB70BK56-OR-370 is a Black, 70 Shore A, NBR (Nitrile, Buna-N) O-Ring. It is a 70 durometer NBR (Nitrile, Buna-N). NB70BK56-OR-370 is AS568 size -370 O-Ring also referred to as 5.33mm (Cross Sectional Diameter (CS)) x 208.92mm (Inside Diameter (ID)). Material: 70 Durometer NBR NB70BK56 O-Ring Size: AS568 -370, 5.33mm CS X 208.92mm ID (0.210" CS X 8.225" 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 | AS568 |
| Size | -370 |
| Cross Section (CS) | 5.33 mm / 0.210 in |
| Inside Diameter (ID) | 208.92 mm / 8.225 in |


