
Image shown is representative and may differ from the actual product in size, proportions, and color shade
0.157 in
(4.00 mm)
3.858 in
(98.00 mm)

NBR NB40BK50 O-Ring, Size: 4X98
Material: NBR NB40BK50 O-Ring
Size: Metric 4X98 O-Ring
Part Number: NB40BK50-OR-4X98
Color: Black
Detailed Description
NB40BK50-OR-4X98 is a Black, 40 Shore A, NBR (Nitrile, Buna-N) O-Ring. It is a 40 durometer NBR (Nitrile, Buna-N). NB40BK50-OR-4X98 is Metric size 4X98 O-Ring also referred to as 4mm (Cross Sectional Diameter (CS)) x 98mm (Inside Diameter (ID)). Material: 40 Durometer NBR NB40BK50 O-Ring Size: Metric 4X98, 4mm CS X 98mm ID (0.157" CS X 3.858" ID)

| Technical Specification | Value |
|---|---|
| Compound Number | NB40BK50 |
| Material | NBR (Nitrile, Buna-N) |
| Color | Black |
| Durometer | 40 Shore A Hardness |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | Metric |
| Size | 4X98 |
| Cross Section (CS) | 4.00 mm / 0.157 in |
| Inside Diameter (ID) | 98.00 mm / 3.858 in |


