322 Fluorosilicone O-ring 70A Shore Blue, -250 Pack Fluorosilicone has very good resistance to ozone, weathering, detergent, salt water, engine and transmission oil, non-petroleum brake fluid, hydraulic fluids that resist fire, vegetable and animal oils, high molecular weight chlorinated aromatic hydrocarbons, and has better mineral oil, fuel, and aromatic hydrocarbons (benzene) compatibility than Fluorosilicone.
The film contracts inwardly to provide a drum tight liquid proof stretch seal. DuraSeal cuts easily with sharp scissors or razor blade.Shipping Weight: 1.
Specifically, tube 1 magnification #1 is suitable for indentation diameters 3-6mm, magnification #2 for 0. Full Brinell hardness measurement range is covered with four magnifications for better Brinell hardness measurement accuracy.