
Image shown is representative and may differ from the actual product in size, proportions, and color shade
0.059 in
(1.50 mm)
0.472 in
(12.00 mm)

FSIL FS50BU21 O-Ring, Size: S-12.5
Material: FSIL FS50BU21 O-Ring
Size: JIS S-12.5 O-Ring
Part Number: FS50BU21-OR-1.5X12
FS50BU21
Fluorosilicone (FVMQ, FSIL)
50
Shore A
Silicone Oil Filled
Color: Blue
Detailed Description
FS50BU21-OR-1.5X12 is a Blue, 50 Shore A, Fluorosilicone (FVMQ, FSIL) O-Ring. It is a 50 durometer Fluorosilicone (FVMQ, FSIL). FS50BU21 is manufactured with the following features & specifications: Silicone Oil Filled. FS50BU21-OR-1.5X12 is JIS size S-12.5 O-Ring also referred to as 1.5mm (Cross Sectional Diameter (CS)) x 12mm (Inside Diameter (ID)). Material: 50 Durometer FSIL FS50BU21 O-Ring Size: JIS S-12.5, 1.5mm CS X 12mm ID (0.059" CS X 0.472" ID)

| Technical Specification | Value |
|---|---|
| Compound Number | FS50BU21 |
| Material | Fluorosilicone (FVMQ, FSIL) |
| Color | Blue |
| Durometer | 50 Shore A Hardness |
| High Temperature | 175 °C / 347 °F |
| Low Temperature | -75 °C / -103 °F |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | JIS |
| Size | S-12.5 |
| Cross Section (CS) | 1.50 mm / 0.059 in |
| Inside Diameter (ID) | 12.00 mm / 0.472 in |



