
Image shown is representative and may differ from the actual product in size, proportions, and color shade
0.139 in
(3.53 mm)
5.984 in
(151.99 mm)

HNBR HN90BK12 O-Ring, Size: -258
Material: HNBR HN90BK12 O-Ring
Size: AS568 -258 O-Ring
Part Number: HN90BK12-OR-258
HN90BK12
HNBR (Hydrogenated Nitrile)
90
Shore A
Peroxide Cured
Color: Black
Detailed Description
HN90BK12-OR-258 is a Black, 90 Shore A, Peroxide Cured HNBR (Hydrogenated Nitrile) O-Ring. It is a 90 durometer HNBR (Hydrogenated Nitrile). HN90BK12-OR-258 is AS568 size -258 O-Ring also referred to as 3.53mm (Cross Sectional Diameter (CS)) x 151.99mm (Inside Diameter (ID)). Material: 90 Durometer HNBR HN90BK12 O-Ring Size: AS568 -258, 3.53mm CS X 151.99mm ID (0.139" CS X 5.984" ID)

| Technical Specification | Value |
|---|---|
| Compound Number | HN90BK12 |
| Material | HNBR (Hydrogenated Nitrile) |
| Cure | Peroxide Cured |
| Color | Black |
| Durometer | 90 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 | -258 |
| Cross Section (CS) | 3.53 mm / 0.139 in |
| Inside Diameter (ID) | 151.99 mm / 5.984 in |



