O-RING; INNER DIAMETER: 39.34 MM; OUTER DIAMETER: 44.58 MM; THICKNESS: 2.62 MM; MATERIAL: NITRILE BUNA N; SHORE HARDNESS: SHORE 90 "A" ±5; CIRCULAR SECTION TORICS. 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 CORDON DIAMETER 2.62 (+/-0.08); APPLICATIONS: STATIC AND DYNAMIC USE OF VAIVEN; HYDRAULIC OR NEUMATIC FOR COMPRESSED AIR. ADMISSIBLE TEMPERATURES FOR CONTINUOUS SERVICE: -40º C TO 121º C.; MINERAL ACCEPTANCE FLUID, PETROLEUM DERIVATIVES, WATER AND FREON 12; MANUFACTURER 1: PARKER; N-PART 1: 2-129-NBR-SH90