NBR NB40BK50 O-Ring, Size: -008
Material: NBR NB40BK50 O-Ring
Size: AS568 -008 O-Ring
Part Number: NB40BK50-OR-008
NB40BK50
NBR (Nitrile, Buna-N)
40
Shore A
MIL-R-2765 Grade 40
Color: Black
Detailed Description
NB40BK50-OR-008 is a Black, 40 Shore A, NBR (Nitrile, Buna-N) O-Ring. NB40BK50 is manufactured with the following features & specifications: MIL-R-2765 Grade 40. NB40BK50-OR-008 is AS568 size -008 O-Ring also referred to as 1.78mm (Cross Sectional Diameter (CS)) x 4.47mm (Inside Diameter (ID)).
Material: NBR NB40BK50 O-Ring
Size: AS568 -008, 1.78mm CS X 4.47mm ID (0.070" CS X 0.176" ID)

| Technical Specification | Value |
|---|---|
| Compound Number | NB40BK50 |
| Material | NBR (Nitrile, Buna-N) |
| Color | Black |
| Durometer | 40 Shore A |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | AS568 |
| Size | -008 |
| Cross Section (CS) | 1.78 mm / 0.070 in |
| Inside Diameter (ID) | 4.47 mm / 0.176 in |
| Other Specifications | |
MIL-R-2765 Grade 40 | |


