Image shown is representative and may differ from the actual product in size, proportions, and color shade
0.275 in
(6.99 mm)
25.940 in
(658.88 mm)
NBR NB90BK20 O-Ring, Size: -475
Material: NBR NB90BK20 O-Ring
Size: AS568 -475 O-Ring
Part Number: NB90BK20-OR-475
NB90BK20
NBR (Nitrile, Buna-N)
90
Shore A
Low Temperature Material
Color: Black
Detailed Description
NB90BK20-OR-475 is a Black, 90 Shore A, NBR (Nitrile, Buna-N) O-Ring. It is a 90 durometer NBR (Nitrile, Buna-N). NB90BK20 is manufactured with the following features & specifications: Low Temperature Material. NB90BK20-OR-475 is AS568 size -475 O-Ring also referred to as 6.99mm (Cross Sectional Diameter (CS)) x 658.88mm (Inside Diameter (ID)). Material: 90 Durometer NBR NB90BK20 O-Ring Size: AS568 -475, 6.99mm CS X 658.88mm ID (0.275" CS X 25.940" ID)
| Technical Specification | Value |
|---|---|
| Compound Number | NB90BK20 |
| Material | NBR (Nitrile, Buna-N) |
| Color | Black |
| Durometer | 90 Shore A Hardness |
| High Temperature | 125 °C / 257 °F |
| Low Temperature | -50 °C / -58 °F |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | AS568 |
| Size | -475 |
| Cross Section (CS) | 6.99 mm / 0.275 in |
| Inside Diameter (ID) | 658.88 mm / 25.940 in |
