CS
0.139 in
(3.53 mm)
ID
3.359 in
(85.32 mm)
NBR NB70BK40 O-Ring, Size: -237
Material: NBR NB70BK40 O-Ring
Size: AS568 -237 O-Ring
Part Number: NB70BK40-OR-237
Color: Black
Detailed Description
NB70BK40-OR-237 is a Black, 70 Shore A, NBR (Nitrile, Buna-N) O-Ring. NB70BK40 is manufactured with the following features & specifications: UL 157, UL Listed Material. NB70BK40-OR-237 is AS568 size -237 O-Ring also referred to as 3.53mm (Cross Sectional Diameter (CS)) x 85.32mm (Inside Diameter (ID)).
Material: NBR NB70BK40 O-Ring
Size: AS568 -237, 3.53mm CS X 85.32mm ID (0.139" CS X 3.359" ID)
| Technical Specification | Value |
|---|---|
| Compound Number | NB70BK40 |
| Material | NBR (Nitrile, Buna-N) |
| Color | Black |
| Durometer | 70 Shore A |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | AS568 |
| Size | -237 |
| Cross Section (CS) | 3.53 mm / 0.139 in |
| Inside Diameter (ID) | 85.32 mm / 3.359 in |
| Other Specifications | |
UL 157 | |
UL Listed Material | |