Most recent
MIL-DTL-25988/4A
Rubber, Fluorosilicone Elastomer, Oil- and Fuel-Resistant, O-Rings, Class 1, Grade 80
This specification sheet describes a standardized part numbering system for the procurement of Fluorosilicone Elastomer Rubber Oil and Fuel Resistant O-Rings, Class 1, Grade 80, intended for use in packing glands as specified in MIL-G-5514.
Department of Defense [dod]