Image shown is representative and may differ from the actual product in size, proportions, and color shade
CS
0.139 in
(3.53 mm)
ID
3.609 in
(91.67 mm)
NBR NB90BK90 O-Ring, Size: -239
Material: NBR NB90BK90 O-Ring
Size: AS568 -239 O-Ring
Part Number: NB90BK90-OR-239
NB90BK90
NBR (Nitrile, Buna-N)
90
Shore A
HIGH ACN
Color: Black
Detailed Description
NB90BK90-OR-239 is a Black, 90 Shore A, NBR (Nitrile, Buna-N) O-Ring. It is a 90 durometer NBR (Nitrile, Buna-N). NB90BK90 is manufactured with the following features & specifications: HIGH ACN. NB90BK90-OR-239 is AS568 size -239 O-Ring also referred to as 3.53mm (Cross Sectional Diameter (CS)) x 91.67mm (Inside Diameter (ID)). Material: 90 Durometer NBR NB90BK90 O-Ring Size: AS568 -239, 3.53mm CS X 91.67mm ID (0.139" CS X 3.609" ID)
| Technical Specification | Value |
|---|---|
| Compound Number | NB90BK90 |
| Material | NBR (Nitrile, Buna-N) |
| Color | Black |
| Durometer | 90 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 | -239 |
| Cross Section (CS) | 3.53 mm / 0.139 in |
| Inside Diameter (ID) | 91.67 mm / 3.609 in |
| Other Specifications | |
HIGH ACN | |
