Image shown is representative and may differ from the actual product in size, proportions, and color shade
0.116 in
(2.95 mm)
0.924 in
(23.47 mm)
NBR NB70BK21 O-Ring, Size: -912
Material: NBR NB70BK21 O-Ring
Size: AS568 -912 O-Ring
Part Number: NB70BK21-OR-912
NB70BK21
NBR (Nitrile, Buna-N)
70
Shore A
MOS2 Filled
Sulfur Cured
Color: Black
Detailed Description
NB70BK21-OR-912 is a Black, 70 Shore A, Sulfur Cured NBR (Nitrile, Buna-N) O-Ring. It is a 70 durometer NBR (Nitrile, Buna-N). NB70BK21 is manufactured with the following features & specifications: MOS2 Filled. NB70BK21-OR-912 is AS568 size -912 O-Ring also referred to as 2.95mm (Cross Sectional Diameter (CS)) x 23.47mm (Inside Diameter (ID)). Material: 70 Durometer NBR NB70BK21 O-Ring Size: AS568 -912, 2.95mm CS X 23.47mm ID (0.116" CS X 0.924" ID)
| Technical Specification | Value |
|---|---|
| Compound Number | NB70BK21 |
| Material | NBR (Nitrile, Buna-N) |
| Cure | Sulfur Cured |
| Color | Black |
| Durometer | 70 Shore A Hardness |
| High Temperature | 125 °C / 257 °F |
| Low Temperature | -35 °C / -31 °F |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | AS568 |
| Size | -912 |
| Cross Section (CS) | 2.95 mm / 0.116 in |
| Inside Diameter (ID) | 23.47 mm / 0.924 in |
