MIL0F05566 Resistant O-Rings and Seals

MIL-PRF-05566 is a polychloroprene rubber, also known as Neoprene rubber. It is commonly used in automotive and industrial applications such as seals, gaskets, hoses, and O-rings. Neoprene rubber is resistant to a wide range of chemicals, including oils, acids, alkalis, and solvents. It is also resistant to extreme temperatures and can be used in applications that require temperatures below -50°C and up to +200°C.

However, Neoprene rubber is not completely resistant to all chemicals. It can be damaged by exposure to certain solvents, such as acetone and MEK. Additionally, prolonged exposure to ozone or ultraviolet light can cause the rubber to crack, tear, or become discolored.


FKM (Viton®)

Viton ® o-rings from Marco Rubber offer excellent compatibility with a range of chemicals, oils and resist high temperatures up to 400F. Viton ® is also known as FKM made of fluoroelastomer one of the most versatile and widely used sealing materials.

Common Names: FKM, FPM (Europe), Fluoropolymer, Fluoroelastomer


Here are just a few of the products we have available. Buy online or submit a quote for a fast response.
Recommended Material:
V1000 FKM
Low Temp
-15 °F (-30 °C)
High Temp
400°F (205 °C)
Base Material
FKM (Viton®)
Hardness
75
Color
Black
Attributes
  • General purpose material
Datasheet
Recommended Material:
V1003 FKM
Low Temp
-15 °F (-30 °C)
High Temp
400°F (205 °C)
Base Material
FKM (Viton®)
Hardness
75
Color
Brown
Attributes
  • General purpose material
Datasheet
Recommended Material:
V1007 FKM
Low Temp
-15 °F (-30 °C)
High Temp
400°F (205 °C)
Base Material
FKM (Viton®)
Hardness
90
Color
Black
Attributes
  • For higher pressure applications
Datasheet

Rubber Material Compatibility with MIL0F05566

View some of our other material compatibility ratings with MIL0F05566. If you don't see what you're looking for or need more guidance, our team of experienced sealing design engineers can help select the best sealing products and material for your specific application.

View Full Chemical Compatibility Guide
Connect with an Expert
  • Trusted by 14,000+ customers/companies
  • Same day shipping is available for many of the sealing products in our inventory
  • 3,000+ custom sealing material formulations
  • Most quotes delivered in less than an hour
  • Expert application assistance available