Image shown is representative and may differ from the actual product in size, proportions, and color shade
CS
0.157 in
(4.00 mm)
ID
3.189 in
(81.00 mm)
NBR NB70BK53 O-Ring, Size: 4X81
Material: NBR NB70BK53 O-Ring
Size: Metric 4X81 O-Ring
Part Number: NB70BK53-OR-4X81
Color: Black
Detailed Description
NB70BK53-OR-4X81 is a Black, 70 Shore A, NBR (Nitrile, Buna-N) O-Ring. It is a 70 durometer NBR (Nitrile, Buna-N). NB70BK53-OR-4X81 is Metric size 4X81 O-Ring also referred to as 4mm (Cross Sectional Diameter (CS)) x 81mm (Inside Diameter (ID)). Material: 70 Durometer NBR NB70BK53 O-Ring Size: Metric 4X81, 4mm CS X 81mm ID (0.157" CS X 3.189" ID)
| Technical Specification | Value |
|---|---|
| Compound Number | NB70BK53 |
| Material | NBR (Nitrile, Buna-N) |
| Color | Black |
| Durometer | 70 Shore A Hardness |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | Metric |
| Size | 4X81 |
| Cross Section (CS) | 4.00 mm / 0.157 in |
| Inside Diameter (ID) | 81.00 mm / 3.189 in |
