CS
0.070 in
(1.78 mm)
ID
0.739 in
(18.77 mm)
NB90BK20-OR-018
Size: AS568-018 O-Ring
NB90BK20
NBR (Nitrile, Buna-N)
90
Shore A
Low Temperature Material
Color: Black
Detailed Description
NB90BK20-OR-018 is a Black, 90 Shore A, NBR (Nitrile, Buna-N) O-Ring. NB90BK20 is manufactured with the following features & specifications: Low Temperature Material. NB90BK20-OR-018 is AS568 size -018 O-Ring also referred to as 1.78mm (Cross Sectional Diameter (CS)) x 18.77mm (Inside Diameter (ID)).
| Technical Specification | Value |
|---|---|
| Compound Number | NB90BK20 |
| Material | NBR (Nitrile, Buna-N) |
| Color | Black |
| Durometer | 90 Shore A |
| High Temperature | 125 °C / 257 °F |
| Low Temperature | -50 °C / -58 °F |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | AS568 |
| Size | -018 |
| Cross Section (CS) | 1.78 mm / 0.070 in |
| Inside Diameter (ID) | 18.77 mm / 0.739 in |