Pack of 5pcs, O-Ring 45mm x 4mm Silicone (VMQ) 70 ShA Red -50°C to +232°C FDA

Silicone (VMQ) O-rings are engineered to provide outstanding sealing performance in harsh environments, offering excellent resistance to extreme temperatures, ozone, weathering, and many chemicals. Known for their exceptional flexibility, high-temperature stability, and excellent electrical insulation properties, VMQ O-rings deliver long-lasting durability in critical applications where reliability and performance are paramount.

Dimensions:

45mm ID x 4mm CS
ID Tolerance: ±0.44mm
CS Tolerance: ±0.1mm

Material Properties:

Hardness: 70 ShA
Colour: Red
Temperature Range: -50°C to +232°C

Approvals:

FDA

Key Benefits Silicone (VMQ) O-Rings:

Chemical Resistance
High-Temperature Stability
Low-Temperature Flexibility
Low Compression Set
Long-Term Durability
High Mechanical Strength

Chemical Resistance:

Silicone O-Rings offer good resistance to a variety of oils, fuels, and many hydrocarbons.
Outstanding protection against aggressive chemicals, including acids, alkalis, and solvents.
Superior performance in high-temperature environments, with excellent resistance to water, steam, and outdoor conditions.
Ideal for applications requiring long-term exposure to extreme temperatures, as well as environmental stress.

Not Compatible With:

Aromatic and chlorinated hydrocarbons
Strong oxidising agents
High concentrations of acids at elevated temperatures

Key Applications:

Automotive
Chemical Processing
Oil & Gas
Pharmaceuticals
Food & Beverage (especially where contamination must be avoided)
Medical Devices (due to their non-toxic properties)