The FPM O-Ring 10x1.78 mm FKM Viton is a compact, high-performance sealing ring designed for demanding applications involving elevated temperatures, oils, fuels, greases and many industrial chemicals. Its precise 10 mm inside diameter and 1.78 mm cross-section make it suitable for correctly designed valves, pumps, hydraulic fittings, fuel systems, oil circuits and industrial equipment.
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The FPM O-Ring 10x1.78 mm FKM Viton is a compact, precision sealing ring designed for demanding technical applications requiring resistance to oils, fuels, elevated temperatures and many industrial chemicals.
The O-ring features an inside diameter of 10 mm and a 1.78 mm cross-section, making it suitable for compact sealing assemblies, valves, pumps, hydraulic fittings, fuel systems and mechanical components.
It is manufactured from FPM / FKM fluoroelastomer, a high-performance sealing material known for its excellent resistance to many petroleum-based fluids and its ability to operate at higher temperatures than conventional NBR compounds.
The combination of a small 10x1.78 mm size and FKM material makes this O-ring particularly useful in precision industrial, automotive and hydraulic applications.
The FKM 10x1.78 mm O-Ring can be used in:
The 10x1.78 mm designation specifies:
Inner Diameter: 10 mm
Cross Section: 1.78 mm
The O-ring has a circular elastomeric profile with a 1.78 mm cross-section.
When installed in a correctly designed sealing groove, the O-ring undergoes controlled compression. This creates contact pressure against the mating surfaces and helps prevent leakage.
Because of the relatively small cross-section, correct groove dimensions and careful installation are particularly important.
FKM is the internationally recognized designation for a family of fluoroelastomers used in high-performance sealing applications.
FPM is another designation commonly found in European technical documentation for fluoroelastomer materials.
Viton is a well-known trademark associated with specific fluoroelastomer compounds. It is also commonly used as a search term for FKM sealing products.
This type of product is therefore frequently searched as:
The exact compound specification should always be verified when a particular branded material or approval is required.
FKM is widely selected for applications requiring greater temperature resistance than standard NBR.
Many standard FKM compounds typically operate within approximately:
-20°C to +200°C
Actual temperature capability depends on:
Specialized FKM compounds may have different temperature ranges.
One of the primary advantages of FKM is its excellent resistance to many petroleum-based operating media.
FKM provides very good resistance to many:
These properties make the 10x1.78 mm FKM O-ring particularly useful in fuel, oil, hydraulic and automotive systems.
Fluoroelastomer FKM provides broad resistance to many chemicals and industrial operating fluids.
Depending on the exact compound, FKM can provide excellent resistance to many:
Chemical compatibility should always be checked for the specific substance, concentration and operating temperature.
Product Type: O-Ring
Dimensions: 10x1.78 mm
Inner Diameter: 10 mm
Cross Section: 1.78 mm
Material: FPM / FKM
Material Family: Fluoroelastomer
Common Search Term: Viton
Temperature Range: Typically approximately -20°C to +200°C
Resistance: Oils, fuels, greases, hydrocarbons and many chemicals
Application: Valves, pumps, hydraulics, fuel systems, oil systems, machinery and OEM equipment
The 10x1.78 mm dimensions make this sealing ring suitable for compact components where installation space is limited.
Typical applications can include:
The required dimensions and material should always be confirmed before installation.
FKM is often selected when the operating temperature or chemical environment is more demanding.
The FPM O-Ring 10x1.78 mm FKM Viton is a compact fluoroelastomer seal with a 10 mm inside diameter and 1.78 mm cross-section. FKM provides high temperature resistance and excellent resistance to many oils, fuels, greases and hydrocarbons, making this O-ring suitable for valves, pumps, hydraulic fittings, fuel systems and industrial machinery.
What are the dimensions of the FKM O-Ring 10x1.78 mm?
The O-ring has an inside diameter of 10 mm and a cross-section of 1.78 mm.
What does 10x1.78 mm mean?
10 mm specifies the inside diameter, while 1.78 mm specifies the diameter of the circular cross-section.
What material is the O-ring made from?
The O-ring is manufactured from FPM / FKM fluoroelastomer.
What does FKM mean?
FKM is the internationally recognized designation for a family of fluoroelastomers used in high-performance sealing applications.
What does FPM mean?
FPM is another designation for fluoroelastomer materials commonly found in European technical documentation.
What does Viton mean?
Viton is a trademark associated with specific fluoroelastomer materials and is commonly used as a search term for FKM seals.
Is the FKM 10x1.78 mm O-ring resistant to oil?
Yes. FKM provides excellent resistance to many mineral, engine and industrial oils.
Is the O-ring resistant to fuel?
FKM provides excellent resistance to many fuels and hydrocarbons. Compatibility should still be verified for the specific fuel formulation.
Is FKM suitable for high temperatures?
Yes. FKM generally offers substantially higher temperature resistance than standard NBR compounds.
What is the typical temperature range of FKM?
Many standard FKM compounds operate at approximately -20°C to +200°C, although the exact range depends on the specific compound and application conditions.
Can the FKM 10x1.78 mm O-ring be used in valves?
Yes, provided the valve is designed for this O-ring dimension and the operating medium is compatible with FKM.
Can it be used in pumps?
Yes, provided its dimensions and material characteristics meet the pump manufacturer's requirements.
Is the O-ring suitable for hydraulic systems?
Yes, when the hydraulic fluid, temperature and other operating conditions are compatible with FKM.
Is FKM resistant to chemicals?
FKM provides broad chemical resistance, but compatibility should always be verified for the specific substance, concentration and operating temperature.
Is FKM better than NBR?
It depends on the application. FKM generally provides higher temperature capability and broader resistance to fuels and chemicals, while NBR is an effective material for many standard oil and hydraulic applications.
Can the FPM FKM O-Ring 10x1.78 mm replace an OEM seal?
Yes, provided its dimensions, compound specification and operating characteristics meet the original equipment manufacturer's requirements.
Data sheet