
Image shown is representative and may differ from the actual product in size, proportions, and color shade
0.331 in
(8.40 mm)
12.579 in
(319.50 mm)

FSIL FS50BU21 O-Ring, Size: P-320
Material: FSIL FS50BU21 O-Ring
Size: JIS P-320 O-Ring
Part Number: FS50BU21-OR-8.4X319.5
FS50BU21
Fluorosilicone (FVMQ, FSIL)
50
Shore A
Silicone Oil Filled
Color: Blue
Detailed Description
FS50BU21-OR-8.4X319.5 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-8.4X319.5 is JIS size P-320 O-Ring also referred to as 8.4mm (Cross Sectional Diameter (CS)) x 319.5mm (Inside Diameter (ID)). Material: 50 Durometer FSIL FS50BU21 O-Ring Size: JIS P-320, 8.4mm CS X 319.5mm ID (0.331" CS X 12.579" 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 | P-320 |
| Cross Section (CS) | 8.40 mm / 0.331 in |
| Inside Diameter (ID) | 319.50 mm / 12.579 in |



