Image shown is representative and may differ from the actual product in size, proportions, and color shade
CS
0.071 in
(1.80 mm)
ID
0.154 in
(3.90 mm)
Detailed Description
NB65BK50-OR-1.8X3.9 is a Black, 65 Shore A, Sulfur Cured NBR (Nitrile, Buna-N) O-Ring. It is a 65 durometer NBR (Nitrile, Buna-N). NB65BK50-OR-1.8X3.9 is Metric size 1.8X3.9 O-Ring also referred to as 1.8mm (Cross Sectional Diameter (CS)) x 3.9mm (Inside Diameter (ID)). Material: 65 Durometer NBR NB65BK50 O-Ring Size: Metric 1.8X3.9, 1.8mm CS X 3.9mm ID (0.071" CS X 0.154" ID)
| Technical Specification | Value |
|---|---|
| Compound Number | NB65BK50 |
| Material | NBR (Nitrile, Buna-N) |
| Cure | Sulfur Cured |
| Color | Black |
| Durometer | 65 Shore A Hardness |
| High Temperature | 95 °C / 203 °F |
| Low Temperature | -55 °C / -67 °F |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | Metric |
| Size | 1.8X3.9 |
| Cross Section (CS) | 1.80 mm / 0.071 in |
| Inside Diameter (ID) | 3.90 mm / 0.154 in |
