O-RING; INNER DIAMETER: 5,28 MM; OUTER DIAMETER: 8,84 MM; THICKNESS: 1,78 MM; MATERIAL: NITRILE BUNA "N"; SHORE HARDNESS: 70 "A"; CIRCULAR SECTION TORICLES. ACCORDING TO ASTM D2000-70B STANDARD. CLASSIFICATION 3CH720-A25 B14 E16 E36. CHARACTERISTICS AND TESTS: ACCORDING TO IRAM STANDARDS 113082 AND 113087. NOTE: TOLERANCE FOR CORD DIAMETER 1.78 (+/-0.08 ); APPLICATIONS: STATIC AND DYNAMIC USE OF VAIVEN; HYDRAULIC OR PNEUMATIC FOR COMPRESSED AIR. ALLOWABLE TEMPERATURES IN CONTINUOUS SERVICE: -40º C TO 121º C.; FLUID MINERAL OILS, PETROLEUM DERIVATIVES, WATER AND FREON 12; BRAND 1: PARKER; N-PART 1: 2-009