MIL0L07808A Resistant O-Rings and Seals

MIL-PRF-07808A is an elastomeric sealant used mainly in the aerospace industry. It is also known as Permabond MIL-PRF-07808A, MIL-PRF-07808, and MIL-A-8625 Type II silicone-based sealant. The primary use of this elastomeric sealant is to provide a flexible and waterproof sealant to aircraft components, such as fuel tanks and hydraulic lines.

When rubber is exposed to MIL-PRF-07808A, the most common types of failures include swelling, hardening, softening, and cracking. Swelling of rubber can cause the sealant to break and weaken, leading to leakage of fluids or air. Hardening of rubber can lead to decreased flexibility and increased rigidity, while softening can cause rubber seals to become brittle and prone to cracking. Cracking of rubber can lead to the sealant becoming brittle and eventually failing.


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:
V1129 FKM
Low Temp
-15 °F (-30 °C)
High Temp
400°F (205 °C)
Base Material
FKM (Viton®)
Hardness
70
Color
Brown

Rubber Material Compatibility with MIL0L07808A

View some of our other material compatibility ratings with MIL0L07808A. 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
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