Dichtomatik O-ring – 0.275 in Cross Section, 4.475 in ID, 5.025 in OD, 70 Shore D, Nitrile (Buna) Rubber Material | 75100326

75100326 AS568-425 4-1/2″ID X 5″OD X very good resistance to oil and gasoline; superior resistance to petroleum-based hydraulic fluids; wide range of service temperatures; good resistance to hydrocarbon solvents; very good resistance to alkalis and acids.