M25988-4-902 Fluorosilicone Rubber Aircraft O-ring / Packing
M25988 Series seals are designed for packing applications and provide resistance to both oil and fuel. With high and low-temperature properties, this seal offers a somewhat reduced temperature range compared to silicone rubber, yet increased resistance to various petroleum fluids. These seals are commonly employed in Aircraft Fuel and Lube systems requiring resistance to diester base lubricants.
- Diameter: 15/64" ID x " OD
- Thickness: 1/16"
- Alternate Part Numbers
- NSN: 5330-01-129-3137