NBR NB65BK50 O-Ring, Size: -019
Material: NBR NB65BK50 O-Ring
Size: AS568 -019 O-Ring
Part Number: NB65BK50-OR-019
NB65BK50
NBR (Nitrile, Buna-N)
65
Shore A
AS3578, AMS 7271 QPL
Sulfur Cured
Color: Black
Detailed Description
NB65BK50-OR-019 is a Black, 65 Shore A, Sulfur Cured NBR (Nitrile, Buna-N) O-Ring. NB65BK50 is manufactured with the following features & specifications: AS3578, AMS 7271 QPL. NB65BK50-OR-019 is AS568 size -019 O-Ring also referred to as 1.78mm (Cross Sectional Diameter (CS)) x 20.35mm (Inside Diameter (ID)).
Material: NBR NB65BK50 O-Ring
Size: AS568 -019, 1.78mm CS X 20.35mm ID (0.070" CS X 0.801" ID)

| Technical Specification | Value |
|---|---|
| Compound Number | NB65BK50 |
| Material | NBR (Nitrile, Buna-N) |
| Cure | Sulfur Cured |
| Color | Black |
| Durometer | 65 Shore A |
| High Temperature | 95 °C / 203 °F |
| Low Temperature | -55 °C / -67 °F |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | AS568 |
| Size | -019 |
| Cross Section (CS) | 1.78 mm / 0.070 in |
| Inside Diameter (ID) | 20.35 mm / 0.801 in |
| Other Specifications | |
AS3578, AMS 7271 QPL | |


