
Image shown is representative and may differ from the actual product in size, proportions, and color shade
0.103 in
(2.62 mm)
9.737 in
(247.32 mm)

HNBR HN70BK12 O-Ring, Size: -178
Material: HNBR HN70BK12 O-Ring
Size: AS568 -178 O-Ring
Part Number: HN70BK12-OR-178
HN70BK12
HNBR (Hydrogenated Nitrile)
70
Shore A
MOS2 Filled
Color: Black
Detailed Description
HN70BK12-OR-178 is a Black, 70 Shore A, HNBR (Hydrogenated Nitrile) O-Ring. It is a 70 durometer HNBR (Hydrogenated Nitrile). HN70BK12 is manufactured with the following features & specifications: MOS2 Filled. HN70BK12-OR-178 is AS568 size -178 O-Ring also referred to as 2.62mm (Cross Sectional Diameter (CS)) x 247.32mm (Inside Diameter (ID)). Material: 70 Durometer HNBR HN70BK12 O-Ring Size: AS568 -178, 2.62mm CS X 247.32mm ID (0.103" CS X 9.737" ID)

| Technical Specification | Value |
|---|---|
| Compound Number | HN70BK12 |
| Material | HNBR (Hydrogenated Nitrile) |
| Color | Black |
| Durometer | 70 Shore A Hardness |
| High Temperature | 165 °C / 329 °F |
| Low Temperature | -35 °C / -31 °F |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | AS568 |
| Size | -178 |
| Cross Section (CS) | 2.62 mm / 0.103 in |
| Inside Diameter (ID) | 247.32 mm / 9.737 in |



